# Readwise Highlights vs Soch

The clearest difference is rating: Readwise Highlights at 4.8 against Soch's 3.5. Readwise Highlights also leads on update cadence (every 2 weeks vs every 5 months) and ratings volume (1.5K vs 2). Soch's advantage is in-app purchases (none vs 8). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Readwise Highlights sells 8 in-app purchases, starting at $4.99 per month. Soch asks for nothing beyond the download.

Readwise Highlights holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Readwise Highlights has 1.5K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 69% of Readwise Highlights's written reviews are positive against 50% of Soch's.

Readwise Highlights ships an update every 2 weeks, Soch every 5 months. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Readwise Highlights | Soch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.5K ratings)](https://appshunter.io/ios/app/readwise-highlights/id1476885528/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/soch/id6747539661/reviews) |
| Number of ratings | **1.5K** | 2 |
| Positive reviews | **69.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 112 MB | 46 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Readwise, Inc](https://appshunter.io/developer/1476885527) | [RAHUL AGARWAL](https://appshunter.io/developer/1821775315) |

## What reviewers say

### Readwise Highlights

[App page](https://appshunter.io/ios/app/readwise-highlights/id1476885528)

This app helps you retain more of what you read by centralizing and revisiting your highlights from various reading platforms. It uses spaced repetition and active recall techniques to improve memory and offers features like tagging, note-taking, and OCR for physical books.

**Highlights:** Synchronize highlights from multiple platforms, Daily review habit via app and email, Spaced repetition and active recall, Tag, note, and search highlights, OCR for paper book highlights, Convert highlights to flashcards

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Readwise Lite Monthly | $4.99 | per month |
| Readwise Lite Monthly | $6.99 | per month |
| Readwise Full Monthly Plan | $8.99 | per month |
| Readwise Full Monthly | $12.99 | per month |
| Readwise Lite Yearly | $52.99 | per year |
| Readwise Lite Yearly | $66.99 | per year |
| Readwise Full Yearly | $94.99 | per year |
| Readwise Full Yearly | $119.99 | per year |

**What reviewers like**

- 🚀 Powerful spaced repetition
- 📚 Seamless integration with reading apps
- 🔍 Helpful AI-powered features
- 🗓️ Useful daily review routine
- 🧠 Boosts knowledge retention

**What reviewers complain about**

- 💰 Expensive subscription
- 🔌 Sync issues with some platforms
- 📱 Subpar mobile app experience
- 🕰️ Lack of flexibility in daily review
- 🔍 Limited search functionality

**Reported bugs**

- Frequent app crashes
- Sync failures with certain accounts
- Unreliable highlight capture

**Requested features**

- Add support for more reading apps
- Improve sync and import capabilities
- Introduce more customization options
- Enhance search and organization tools
- Develop a more intuitive mobile interface


### Soch

[App page](https://appshunter.io/ios/app/soch/id6747539661)

This app transforms passive scrolling into active discovery with AI-curated research articles. Each article features an engaging image, a curiosity-sparking title, and a concise summary. It's designed to replace mindless content consumption with enriching exploration of ideas.

**Highlights:** AI-curated article feed, AI-generated visuals and summaries, Personalized interest selection, Tap to dive deeper into articles, Flow-designed scrolling interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Readwise Highlights free?

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

### Is Soch free?

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

### Which has better reviews, Readwise Highlights or Soch?

Readwise Highlights is rated higher. Readwise Highlights averages 4.8 out of 5 from 1.5K ratings, while Soch averages 3.5 from 2 ratings.

### Do Readwise Highlights or Soch have ads?

Neither Readwise Highlights nor Soch shows ads.

### Which is updated more often, Readwise Highlights or Soch?

Readwise Highlights ships an update every 2 weeks, and Soch every 5 months. Most recently, Readwise Highlights was updated on October 25, 2026 and Soch on October 19, 2026.

---

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