# Sumizeit vs Insight

The clearest difference is update cadence: Sumizeit at every 4 days against Insight's monthly. Sumizeit also leads on review sentiment (78% vs 69%) and ratings volume (282 vs 60). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Sumizeit sells 19 in-app purchases, starting at $0.99 per year and Insight sells 5 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Sumizeit holds the better App Store score, 4.5 against 4.4. Both are backed by a comparable volume of ratings — 282 and 60 respectively. Written reviews point the same way: 78% of Sumizeit's written reviews are positive against 69% of Insight's.

Sumizeit ships an update every 4 days, Insight monthly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Sumizeit | Insight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (282 ratings)](https://appshunter.io/ios/app/sumizeit-daily-micro-learning/id1327646115/reviews)** | [4.4 (60 ratings)](https://appshunter.io/ios/app/insight-key-book-summaries/id6446802544/reviews) |
| Number of ratings | **282** | 60 |
| Positive reviews | **77.8% of reviews** | 69.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 59 MB | 49 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Scomy Inc](https://appshunter.io/developer/678648751) | [UofHappy, LLC](https://appshunter.io/developer/986232304) |

## What reviewers say

### Sumizeit

[App page](https://appshunter.io/ios/app/sumizeit-daily-micro-learning/id1327646115)

Access concise summaries of non-fiction books in text, audio, infographic, podcast, and video formats. Learn key insights from experts in personal development, career, health, and more, in just minutes a day. Offers short audio courses for further learning.

**Highlights:** Text, audio, video book summaries, Infographic and podcast summaries, Short audio courses, Personal development topics, Career and success advice, Expert-curated content, Send summaries to Kindle

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sumizeit Yearly Subscription | $0.99 | per year |
| Sumizeit Monthly Subscription | $0.99 | per month |
| SumizeitMonthly | $4.99 | per month |
| Sumizeit Monthly Subscription | $4.99 | per month |
| Sumizeit Monthtly Subscription | $5.99 | per month |
| Sumizeit Monthly | $6.99 | per month |
| Sumizeit Yearly Subscription | $7.99 | per year |
| Sumizeit Premium Monthly | $12.99 | per month |
| SumizeItYearlySubscription | $24.99 | per year |
| Sumizeit Yearly 50% off | $24.99 | per year |
| Sumizeit Yearly Subscription | $39.99 | per year |
| Subscription Annual $39.99 | $39.99 | per year |
| Sumizeit Yearly Subscription | $49.99 | per year |
| Sumizeit Yearly Subscription | $69.00 | per year |
| Intelligence Type Test Results | $0.99 | one-time |
| 20 Infographics | $9.99 | one-time |
| 20+ Infographics | $19.99 | one-time |
| Sumizeit Lifetime Subscription | $69.99 | one-time |
| Sumizeit Lifetime | $99.99 | one-time |

**What reviewers like**

- 👍 Useful for learning
- 💡 Fills market gap
- 🚀 Quick and easy summaries
- 👍 User-friendly interface
- 👍 Detailed and fun summaries

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Not working on iPad
- 🐛 Dark mode issues
- 🐛 Overly simplified books
- 🐛 Deceptive pricing/refund policy

**Reported bugs**

- Crashes when opening Challenges
- Crashes when bookmarking
- Crashes when selecting interests
- App crashes immediately on various actions
- Login with Gmail not working

**Requested features**

- More video summaries
- Sign In with Apple


### Insight

[App page](https://appshunter.io/ios/app/insight-key-book-summaries/id6446802544)

Access summaries of over 6,000 nonfiction books and apply key ideas to your life. An AI mentor guides reflection, and personalized strategies help build a daily growth habit. Listen to audio summaries on the go.

**Highlights:** Concise book summaries, AI-powered reflection questions, Actionable strategies for daily life, Daily growth habit building, Audio summaries for on-the-go listening, Personalized book recommendations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Insight Monthly | $6.99 | per month |
| Insight Journal Monthly | $6.99 | per month |
| Insight Journal Yearly | $35.99 | per year |
| Insight Journal Yearly | $35.99 | per year |
| Insight Journal Subscription | $35.99 | per year |


## Frequently asked questions

### Is Sumizeit free?

Sumizeit is free to download, with in-app purchases available.

### Is Insight free?

Insight is free to download, with in-app purchases available.

### Which has better reviews, Sumizeit or Insight?

Sumizeit is rated higher. Sumizeit averages 4.5 out of 5 from 282 ratings, while Insight averages 4.4 from 60 ratings.

### Do Sumizeit or Insight have ads?

Neither Sumizeit nor Insight shows ads.

### Which is updated more often, Sumizeit or Insight?

Sumizeit ships an update every 4 days, and Insight monthly. Most recently, Sumizeit was updated on October 24, 2026 and Insight on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*