# Angles vs P.S. Q004

The clearest difference is in-app purchases: P.S. Q004 at none against Angles's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Angles sells 2 in-app purchases, starting at $9.99 per month. P.S. Q004 asks for nothing beyond the download.

Angles ships an update every 3 weeks, P.S. Q004 every 6 weeks. The most recent releases landed on November 4, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Angles | P.S. Q004 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/angles-quick-book-summaries/id6503481512/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 6 MB | 230 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Farid Asadi](https://appshunter.io/developer/1748432415) | [Solved Education Consultancy, LLC](https://appshunter.io/developer/1506645558) |

## 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 |


### P.S. Q004

[App page](https://appshunter.io/ios/app/ps-q004/id6645736209)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Angles free?

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

### Is P.S. Q004 free?

P.S. Q004 is free to download, with no in-app purchases.

### Do Angles or P.S. Q004 have ads?

Neither Angles nor P.S. Q004 shows ads.

### Which is updated more often, Angles or P.S. Q004?

Angles ships an update every 3 weeks, and P.S. Q004 every 6 weeks. Most recently, Angles was updated on November 4, 2026 and P.S. Q004 on October 27, 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.*