# SoBrief vs MetaCoach

The clearest difference is in-app purchases: MetaCoach at none against SoBrief's 10. MetaCoach also leads on iOS requirement (15.0 vs 17.5). SoBrief's advantage is update cadence (every 6 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. SoBrief sells 10 in-app purchases, starting at $9.99 per month. MetaCoach asks for nothing beyond the download.

SoBrief ships an update every 6 weeks, MetaCoach every 4 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SoBrief | MetaCoach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (423 ratings)](https://appshunter.io/ios/app/sobrief-book-summaries/id6723865613/reviews)** | — |
| Number of ratings | **423** | — |
| Positive reviews | 17.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 363 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Audiblogs, Inc.](https://appshunter.io/developer/1543239358) | [Immersion Sp. z o.o.](https://appshunter.io/developer/1244091708) |

## What reviewers say

### SoBrief

[App page](https://appshunter.io/ios/app/sobrief-book-summaries/id6723865613)

Access over 73,000 book summaries in over 40 languages, with AI-powered recommendations and audio playback. Discover your next read in minutes and enjoy a distraction-free learning experience.

**Highlights:** AI-powered book discovery, Massive library of summaries, Audio book summaries, Personalized recommendations, Multilingual summaries (40+ languages), Scan book barcodes for summaries, Request book summaries

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SoBrief Pro (Monthly) | $9.99 | per month |
| SoBrief Pro (Monthly) | $9.99 | per month |
| SoBrief Pro (Monthly) | $9.99 | per month |
| SoBrief Pro (Yearly) | $29.99 | per year |
| SoBrief Pro (Yearly) | $44.99 | per year |
| SoBrief Pro (Yearly) | $44.99 | per year |
| SoBrief Pro (Yearly) | $44.99 | per year |
| SoBrief Pro (Yearly) | $44.99 | per year |
| SoBrief Pro (Lifetime) | $59.99 | one-time |
| SoBrief Pro (Lifetime) | $79.99 | one-time |

**What reviewers like**

- 👍 Great concept
- 👍 Love the idea
- 👍 Appreciated for catching up on books
- 👍 Allows accelerated reading
- 👍 Summaries are good and informative

**What reviewers complain about**

- 😞 App crashes frequently
- 😞 Technical issues
- 😞 Low-quality AI summaries
- 😞 Extortionate fees/pricing
- 😞 App not working

**Reported bugs**

- App crashed and stopped working
- App not working
- App crashes frequently
- Delete account button not functional
- Refuse to remove my data

**Requested features**

- Allow users to see how the app works before paying
- Upload GoodReads history
- Include Spanish in languages section
- Better book recommendation engine
- More human-written summaries


### MetaCoach

[App page](https://appshunter.io/ios/app/metacoach-store-bundle/id6747340239)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SoBrief free?

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

### Is MetaCoach free?

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

### Do SoBrief or MetaCoach have ads?

Neither SoBrief nor MetaCoach shows ads.

### Which is updated more often, SoBrief or MetaCoach?

SoBrief ships an update every 6 weeks, and MetaCoach every 4 months. Most recently, SoBrief was updated on October 27, 2026 and MetaCoach on October 28, 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.*