# Kinnu - General Knowledge — user reviews

> 282 indexed App Store user reviews of Kinnu by Kinnu Limited, rated 4.80/5 from 494 ratings.

- Source: https://appshunter.io/ios/app/kinnu-general-knowledge/id1625333066/reviews
- App overview in markdown: https://appshunter.io/ios/app/kinnu-general-knowledge/id1625333066.md
- Rating breakdown: 5★ 448 · 4★ 17 · 3★ 10 · 2★ 5 · 1★ 14

## What do users think of Kinnu?

Overall sentiment: positive

**Pros**

- 👍 Engaging learning experience
- 🚀 Efficient micro-learning format
- 🔒 No ads or subscriptions
- 💡 Wide range of interesting topics
- 👍 Gamified learning approach
- 👍 Helpful for retaining knowledge
- 👍 User-friendly interface

**Cons**

- 🐛 Occasional bugs and crashes
- 🐛 Syncing and progress issues
- 🐛 Inaccurate or incomplete information
- 🐛 AI-generated content quality concerns
- 🐛 Inability to contact developers

**Commonly reported bugs**

- Frequent app crashes
- Progress and data loss issues
- Syncing problems
- Compatibility issues with older devices

**Most requested features**

- Ability to highlight or take notes
- More in-depth content and sources
- Customization options (e.g., dark mode)
- Ability to connect with others
- Improved notification and reminder system

## Newest reviews (15 of 282)

### 2/5 — Good, but not anymore

*2026-09-06, version 10.66.1*

Kinnu is pretty good wealth of knowledge, but I believe they rely heavily on AI and have mediocre course material. The learning model is good, but the actual course material is not the best if an expert in the field wrote it. 
I recently delved deep into the chess course to test the waters because chess was a subject that I knew a lot about. The advice for chess is mediocre in the first few lessons, and they use AI pictures that do not represent an actual chess match. A specific example that I can cite of the top of my head is the Scholar’s mate part in ‘mating patterns’: they advised 2…g6 to avoid 2.Qh5. This is how you lose a rook. They also do not give specific illustration on the difference between Arabian and Anastasia mate in that lesson. The chess course over all isn’t going to put good habits in a novice chess player. 

I do feel really bad for users of this app because they have a donation system now where people pay monthly for this AI slop.

### 4/5 — Great app, lots of room for improvement.

*2026-08-14, version 10.53.3*

First, I’d like to acknowledge the AI use. One of the first pathways I started had an AI image, and I started to have doubts. However, I explored other topics and found that they mostly use public domain images. I understand there is only so much they can do with copyrighting and images, so I can let it slide.

Recently, I was working on learning about Greek Philosophy. As I got about 20% in, I got notified that the pathway has been updated and I would have to start over if I wanted to get the update. This is frustrating because 1.) I had to redo topics that didn’t change at all and 2.) I am now unsure if anything I am learning is 100% true, as they can get updated to be “more correct” at any moment. 

I really love the app and want to keep using it, but now it is hard because there is a chance what I am learning is incorrect.
Besides that, I love the flow of everything and think the quizzes are a great idea. A big problem I have with the quizzes is they seem to be focused on unimportant facts or just the names of things I have learned. It’s a great help in recalling the name of an idea or person, but I struggle to actually explain what the topic is.

### 4/5 — Great app but content could be a bit better

*2026-07-28, version 10.53.3*

Just needs better wording for the textual content. Content in some modules are repetitive, saying the same point again with slightly different wording which detracts from the apps purpose to deliver bite sized learning. Great concept and experience otherwise though

### 5/5 — This is the best app ever

*2026-07-08, version 10.53.3*

I am obsessed and im so happy that i found an app exactly what i was looking for, please never change a thing about it, it’s so perfect.
Exactly for curious minds
I love you whoever made it

### 5/5 — Changed my life

*2026-07-07, version 10.53.3*

This app has changed my life. I now go to it instead of consuming junk media. All the fascinating knowledge I have gained and the satisfaction of fortifying my memory has left me feeling more happy and confident overall. It is also an amazing tool for discovery. I have purchased two books discussed in Kinnu. Thank you so much. Please don’t start charging, I’d be devastated.

### 5/5 — This app is lowkey goated

*2026-07-06, version 10.53.3*

I love this app, it’s free and the developers put a lot of time into it!

### 5/5 — Amazing app

*2026-07-04, version 10.53.3*

Alsolutely love this app, learning new things on a long flight. Amazing way to enriching our knowledge

### 5/5 — I love you, but needs more content

*2026-07-03, version 10.53.3*

I independently love App however I do believe it needs more in-depth content such as things like learning about medicine, survival courses, foreign languages in the history, the art of negotiation last but not least LAW US a lot of be exact like understanding contract terms fighting for yourself in court

### 5/5 — Free and Fantastic!

*2026-06-07, version 10.53.3*

I had seen a number of micro learning apps that cost money so I searched for a free one in hopes of finding one.  Kinnu is currently free and is fantastic!  I have other friends who pay for their micro learning apps and I think Kinnu is at least as good as their’s.  The app is organized very well, it motivates you to continue to learn by granting you tiles of a map as you progress so you can see your progression along the way.  I find the lessons to be very informative and have adapted some of the information to be used in my middle school English and Lit classes.  It has also been very helpful in broadening my knowledge in the subjects I teach.  Thank you Kinnu for your app, I LOVE it!

### 5/5 — Kinnu

*2026-05-21, version 10.53.3*

I think this is a fun and fascinating app I could genuinely see myself using often! I just wish it was a bit less buggy.

### 5/5 — Great!

*2026-05-09, version 10.53.3*

Was looking for something to learn something new or refresh my knowledge on things I used to know.  This app is great!

### 5/5 — Perfect for making down time at work productive.

*2026-05-03, version 10.53.3*

Recommend for sure no ads and no subscription or anything. It’s refreshing to see that.

### 5/5 — Great learning App

*2026-05-02, version 10.53.3*

Honestly fantastic app. It does a really good job of actually helping you learn and recall material. Kudos to the developers for making it smooth, consistent. I feel like I’m really learning the material vs just read about it once.

### 4/5 — Some small things to improve

*2026-04-27, version 10.53.3*

Over all this app is really great if you want to learn some quick facts. However I wish they cited their sources or provided some more deep dive materials. I also think it would be nice to have a randomized choice, cause sometimes I don’t even know what I want to learn.

### 5/5 — Love this free app

*2026-04-24, version 10.53.3*

Love the opportunity to learn. You can teach an old dog, new tricks…….and for free!!!

## Most critical reviews (10 lowest-rated)

### 1/5 — GenAI usage

*2026-08-30, version 10.65.0*

I did a couple of lessons and noticed the images had captions stating they were made using AI. While I can appreciate admitting to its use, I think it’s ridiculous to use AI to make a Venn diagram. Aside from the AI use, there are no sources cited or authors of lessons credited. It really makes you wonder if what you’re learning is actual fact or not.

### 1/5 — AI use

*2026-08-23, version 10.65.0*

At first I was fascinated with this app it was great! But now that I found out basically everything on the app is AI, I’m uninstalling.

### 1/5 — AI Slop

*2026-08-05, version 10.53.3*

Inaccurate information being presented as fact- great concept for an app but would be nice if it was actually made by human experts as opposed to generative ai

### 1/5 — They use AI

*2026-08-04, version 10.53.3*

Just got the app spent five minutes looking around and I see an AI generated image immediately. It is labeled thankfully, but still disappointing.

### 1/5 — Ai

*2026-07-02, version 10.53.3*

This app actually looks good. But one look at an ai image and I can no longer trust that your content is correct. Just stop this nonsense. Just stop shoving ai into everything. Especially apps like this.

### 1/5 — Use of AI is not mentioned

*2026-04-12, version 10.53.3*

The idea for this app is great but its let down by its widespread use of generative AI. They mention this nowhere in the app or the app store, and I had to look it up. Found multiple articles on how they use AI for almost everything. How am I meant to trust this app and its “knowledge” if its all written by a machine? Wish I’d deleted the app sooner.

### 1/5 — great but needs work

*2026-03-06, version 10.52.0*

a small amount of the content is incorrect, such as kinnu’s definition of human exceptionalism in the animal intelligence category. that topic also felt a little agenda pushy to me since it brought up a Christian teaching of how God gave humans dominion over animals, then tried to imply that this was an invalid hierarchy using their false definition of human exceptionalism lol. but in some other categories, the language remains unbiased, even when discussing sensitive topics such as religious beliefs. it just needs to be more consistent.

(quick update like 2 years later: still has the wrong definition lol. human exceptionalism is NOT the belief that human beings are more intelligent than animals, it’s that humans different than them and more important.)

technicality wise, the app is a little buggy. for most of the info i’ve already “strengthened” in the app, it stays there and remains as something i’m going to forget soon even if i had just practiced it. then i have to answer those same questions each and every time i go to do the daily refresher. i have like 20+ questions in there now that have been repeating for over a week which makes it difficult to check out the new topics because it’ll just crowd the refresher even more.

### 1/5 — Buggy, And Customer Service refuses to answer

*2026-02-10, version 10.33.3*

Some of the courses ain’t working I have sent several emails, and customer service has ignored them all. What started as a fun learning app, has now become a nuisance, that isn’t even worth continuing to use.

### 1/5 — Uses AI

*2025-12-31, version 10.33.3*

I'm so disappointed. I was so excited learning on this app but a little bit of research showed me that the contents of this app are made with the assistance of generative AI. This company is an AI startup and I should've known based on how so many of the "tiles" had weird wording. This is really disappointing. I wish they were more transparent about it rather than never mentioning it at all. Horrible

### 1/5 — stopped working

*2025-09-05*

now i can’t access any theory.. only one quiz for one topic and i cannot do anything else

## Most praised reviews (10 highest-rated)

### 5/5 — Positively addictive

*2026-08-30*

Love this app and the beautifully curated contents. Being a visual learner, it is so much fun to learn about new concepts and repeat in a way that it really sticks. Other apps left me frustrated trying to remember which paths of learning I started and how to keep track. This just happens naturally without any efforts in Kinnu. Thank you for this beautiful app

### 5/5 — Very useful and well laid out

*2026-08-30, version 10.65.0*

However there is one thing I would change. Is that once you are reading it would be good to have a timeline at the top of the page of text, eg like circa 1492 etc as sometimes the reader may get lost

### 5/5 — Extremely Helpful

*2026-08-26, version 10.65.0*

This app has changed how I view the game universe, doing the astronomy course, it has helped me a lot. 100/10 definitely recommend.

### 5/5 — Knowledge one bite at a time

*2026-08-24, version 10.65.0*

My then 20 yr old Granddaughter recommended Kinnu to aid any age-related slip in mental deterioration. 
Now, life is not a controlled experiment so there’s no way to compare this stage of life with the alternate universe but this app and system seems to be adding, not subtracting so yay!

### 5/5 — Fantastic!

*2026-08-20, version 10.65.0*

This app has truly been an amazing find! My only complaint is that the widget to track the cranes is off by one day.

### 5/5 — Amazing! Need more topics

*2026-08-19, version 10.65.0*

Recently downloaded and have been loving the format and bite sized lessons you can get for various topics. I hope the devs can provide an extensive list of topics to add to keep users engaged. Hoping this app gains  more attention!

### 5/5 — Wonderful!🎃📺

*2026-08-03, version 10.53.3*

I am a teen and I have been using this app and it has improved my knowledge of WW2 and skin which is what I’m interested in and I have learnt so much and instead of just fact they give us real learning and make it fun by choosing your own pfp and unlocking pfps by completing topics and I would highly recommend this for anyone who has a curious mind!(I sound like a parent 🫩✌️)

### 5/5 — Underrated

*2026-07-23, version 10.53.3*

This app genuinely has interesting topics to explore in. How come have I never heard of this app before!? This app needs more recognition.

### 5/5 — Best app for learning

*2026-07-20, version 10.53.3*

Makes learning new stuff fun and simple

### 5/5 — Amazing, Informational App

*2026-07-16, version 10.53.3*

I recently downloaded this app like a week ago, and I’m really impressed! For a while, I’ve been trying to find a good app where I can learn interesting things about the world (since that’s one of my many interests). And, a lot of apps you have to pay for in order to even start learning! But, with “Kinnu,” even though there’s a subscription, you can still learn a lot of materials for free!! Download this app if you’re curious and/or have a very curious mind!! ✅😊

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-13.*
