# iago vs Knowli Learning

The clearest difference is update cadence: Knowli Learning at every 3 days against iago's every 2 weeks. iago's advantage is iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. iago sells 12 in-app purchases, starting at $9.99 per month and Knowli Learning sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

iago ships an update every 2 weeks, Knowli Learning every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iago | Knowli Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2K ratings)](https://appshunter.io/ios/app/iago-learn-japanese/id6471793412/reviews)** | — |
| Number of ratings | **2K** | — |
| Positive reviews | 72.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 191 MB | 3 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Iago Education](https://appshunter.io/developer/1715968359) | [Elias Frehner](https://appshunter.io/developer/1886267289) |

## What reviewers say

### iago

[App page](https://appshunter.io/ios/app/iago-learn-japanese/id6471793412)

Embark on an adventure through Japan to learn conversational Japanese. This visual novel game uses real-world scenarios and dynamic conversations to teach grammar and phrases. Get pronunciation feedback and practice essential Japanese scripts.

**Highlights:** Visual novel stories with characters, Dynamic, personalized conversations, Curriculum design from various situations, Pronunciation feedback, Hiragana & Katakana practice, Contextual grammar learning

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| Monthly | $11.99 | per month |
| Monthly | $11.99 | per month |
| Monthly | $11.99 | per month |
| 3 Months | $23.90 | per 3 months |
| 3 Months | $29.90 | per 3 months |
| 3 Months | $29.90 | per 3 months |
| 3 Months | $29.90 | per 3 months |
| 12 Months | $75.90 | per year |
| 12 Months | $94.90 | per year |
| 12 Months | $94.90 | per year |
| 12 Months | $94.90 | per year |

**What reviewers like**

- 👍 Fun and engaging way to learn Japanese
- 🚀 Helpful for practicing speaking and pronunciation
- 💡 Realistic conversational scenarios
- 👍 Useful for preparing for trips to Japan
- 👍 Effective for current Japanese language students

**What reviewers complain about**

- 🐛 Audio and visual bugs (e.g., audio cutting out, text getting cut off)
- 🐛 Speech recognition issues (not picking up user's speech correctly)
- 🐛 Unclear if the app will eventually require a paid subscription
- 👎 Moves too quickly for complete beginners, lacks basic lessons
- 👎 Too much English used, not enough immersion in Japanese

**Reported bugs**

- App crashes when trying to use the microphone
- Error message about invalid attempt to destructure non-iterable
- Music volume interferes with ability to hear the voice actor
- Inability to delete account or turn off automatic subscription

**Requested features**

- Add option to review vocabulary and grammar learned in previous lessons
- Provide slower audio playback option for better comprehension
- Implement a way to delete or restart recordings during practice
- Improve UI/UX to ensure all content is visible on the screen


### Knowli Learning

[App page](https://appshunter.io/ios/app/knowli-learning/id6762083611)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Knowli Credits | $0.99 | one-time |
| 50 Knowli Credits | $4.99 | one-time |
| 150 Knowli Credits | $14.99 | one-time |


## Frequently asked questions

### Is iago free?

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

### Is Knowli Learning free?

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

### Do iago or Knowli Learning have ads?

Neither iago nor Knowli Learning shows ads.

### Which is updated more often, iago or Knowli Learning?

iago ships an update every 2 weeks, and Knowli Learning every 3 days. Most recently, iago was updated on October 25, 2026 and Knowli Learning on October 24, 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.*