# (AR) Number Line vs Quazzl AI

The clearest difference is price: Quazzl AI at Free against (AR) Number Line's $0.99. Quazzl AI also leads on rating (4.7 vs 1.0) and update cadence (every 2 days vs every 5 months). (AR) Number Line's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

Quazzl AI is free to download; (AR) Number Line costs $0.99 up front. Quazzl AI sells 3 in-app purchases, starting at $6.00 per month. (AR) Number Line asks for nothing beyond the download.

Quazzl AI holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Quazzl AI has 95 ratings behind it against 1, so its average is the more settled of the two.

(AR) Number Line ships an update every 5 months, Quazzl AI every 2 days. Both last shipped on November 4, 2026.

## The numbers

| Metric | (AR) Number Line | Quazzl AI |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ar-number-line/id6473689075/reviews) | **[4.7 (95 ratings)](https://appshunter.io/ios/app/quazzl-ai-language-learning/id6504952794/reviews)** |
| Number of ratings | 1 | **95** |
| Positive reviews | — | 59.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 96 MB | 40 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Christian Urff](https://appshunter.io/developer/415894463) | [raffiniert media AG](https://appshunter.io/developer/1754433822) |

## What reviewers say

### (AR) Number Line

[App page](https://appshunter.io/ios/app/ar-number-line/id6473689075)

This educational app uses augmented reality and interactive number lines to help primary and lower secondary students develop number concepts. It offers adaptive exercises, games, and an AI tutor to support independent learning and practice.

**Highlights:** Augmented reality number line, Classic number line interface, Adaptive exercises and games, AI tutor for feedback and hints, Configurable number ranges, Learning reports for teachers

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is (AR) Number Line free?

(AR) Number Line costs $0.99, with no in-app purchases.

### Is Quazzl AI free?

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

### Which has better reviews, (AR) Number Line or Quazzl AI?

Quazzl AI is rated higher. (AR) Number Line averages 1.0 out of 5 from 1 ratings, while Quazzl AI averages 4.7 from 95 ratings.

### Do (AR) Number Line or Quazzl AI have ads?

Neither (AR) Number Line nor Quazzl AI shows ads.

### Which is updated more often, (AR) Number Line or Quazzl AI?

(AR) Number Line ships an update every 5 months, and Quazzl AI every 2 days. Most recently, (AR) Number Line was updated on November 4, 2026 and Quazzl AI on November 4, 2026.

---

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