# Angles vs IELTS Slay

The clearest difference is update cadence: IELTS Slay at weekly against Angles's every 3 weeks. IELTS Slay also leads on iOS requirement (13.1 vs 15.0). Angles's advantage is ratings volume (4 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Angles sells 2 in-app purchases, starting at $9.99 per month and IELTS Slay sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Angles against 5.0 for IELTS Slay. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Angles ships an update every 3 weeks, IELTS Slay weekly. The most recent releases landed on September 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Angles | IELTS Slay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/angles-quick-book-summaries/id6503481512/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ielts-slay/id6743145873/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 6 MB | 16 MB |
| Requires iOS | 15.0 | **13.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Farid Asadi](https://appshunter.io/developer/1748432415) | [CommonTown Pte Ltd](https://appshunter.io/developer/425121361) |

## What reviewers say

### Angles

[App page](https://appshunter.io/ios/app/angles-quick-book-summaries/id6503481512)

Access a vast library of non-fiction book summaries across many categories. Get quick insights with flash summaries or dive deep with chapter-by-chapter analysis. Personalized AI recommendations enhance your learning journey.

**Highlights:** AI-powered personalized recommendations, Flash summaries for quick insights, Deep chapter-by-chapter analysis, 200+ non-fiction book summaries, Diverse category selection, User-friendly interface

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Angles Premium | $9.99 | per month |
| Angles Premium | $47.90 | per year |


### IELTS Slay

[App page](https://appshunter.io/ios/app/ielts-slay/id6743145873)

Enhance your English vocabulary and grammar skills for the IELTS exam. This adaptive learning app uses a sophisticated algorithm to tailor quizzes to your proficiency level, helping you improve quickly. Developed by experts with over 20 years of educational technology experience.

**Highlights:** Adaptive quiz questions, Rasch algorithm for personalized learning, Vocabulary and grammar practice, IELTS level improvement, Developed by educational technology experts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $4.99 | one-time |


## Frequently asked questions

### Is Angles free?

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

### Is IELTS Slay free?

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

### Which has better reviews, Angles or IELTS Slay?

Angles and IELTS Slay are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Angles or IELTS Slay have ads?

Neither Angles nor IELTS Slay shows ads.

### Which is updated more often, Angles or IELTS Slay?

Angles ships an update every 3 weeks, and IELTS Slay weekly. Most recently, Angles was updated on September 16, 2026 and IELTS Slay on October 11, 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.*