# Quazzl AI vs Daylength

The clearest difference is in-app purchases: Daylength at none against Quazzl AI's 3. Quazzl AI's advantage is iOS requirement (13.4 vs 18.1). On price, ads and device support there is nothing between them.

Both are free to download. Quazzl AI sells 3 in-app purchases, starting at $6.00 per month. Daylength asks for nothing beyond the download.

## The numbers

| Metric | Quazzl AI | Daylength |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (95 ratings)](https://appshunter.io/ios/app/quazzl-ai-language-learning/id6504952794/reviews)** | — |
| Number of ratings | **95** | — |
| Positive reviews | 59.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 27 MB |
| Requires iOS | **13.4** | 18.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [raffiniert media AG](https://appshunter.io/developer/1754433822) | [Lennart Beckman](https://appshunter.io/developer/1793074977) |

## What reviewers say

### Quazzl AI

[App page](https://appshunter.io/ios/app/quazzl-ai-language-learning/id6504952794)

Immerse yourself in interactive stories to learn new languages. Choose your own adventure, test your comprehension with quizzes, and improve pronunciation by listening to native speakers. Customize difficulty and explore various genres for a fun and engaging learning experience.

**Highlights:** AI-authored interactive stories, Choose story direction, Multiple-choice comprehension quizzes, Listen to sentence pronunciation, Adjustable difficulty levels, Multiple story genres

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $6.00 | per month |
| Annual Subscription | $60.00 | per year |
| Lebensdauer | $199.99 | one-time |

**What reviewers like**

- 💡 Unique AI-powered language learning
- 👍 Easy to use interface
- 👍 Fun and interesting way to learn
- 👍 Great for reading practice
- 👍 AI-generated stories are helpful

**What reviewers complain about**

- 🐛 App not working properly
- 🐛 Cannot enter homepage
- 🐛 Subscription refund refused
- 🐛 Misleading about being free
- 🐛 Pay-wall at end of lessons

**Reported bugs**

- Special offer for 3 days in a row not working
- App not working properly
- Cannot enter homepage
- Accidental purchase of subscription
- Refund request refused

**Requested features**

- Add way to contact developers
- Fix issue with special offer for 3 days in a row
- Make iPad-native version
- Add ability to tap word and create flashcard
- Improve voice to sound more native


### Daylength

[App page](https://appshunter.io/ios/app/daylength/id6741102665)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quazzl AI free?

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

### Is Daylength free?

Daylength is free to download, with no in-app purchases.

### Do Quazzl AI or Daylength have ads?

Neither Quazzl AI nor Daylength shows ads.

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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.*