# Readwise vs Spritz App

The clearest difference is review sentiment: Readwise at 72% against Spritz App's 21%. Readwise also leads on rating (4.8 vs 2.8) and ratings volume (1.5K vs 33). Spritz App's advantage is in-app purchases (none vs 8) and iOS requirement (12.4 vs 15.5). On price, ads, monetization model and device support there is nothing between them.

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

Readwise holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: Readwise has 1.5K ratings behind it against 33, so its average is the more settled of the two. Written reviews point the same way: 72% of Readwise's written reviews are positive against 21% of Spritz App's.

Readwise ships an update every 2 weeks, Spritz App every 6 weeks. The most recent releases landed on September 24, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Readwise | Spritz App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.5K ratings)](https://appshunter.io/ios/app/readwise/id1476885528/reviews)** | [2.8 (33 ratings)](https://appshunter.io/ios/app/spritz-app/id1486315785/reviews) |
| Number of ratings | **1.5K** | 33 |
| Positive reviews | **72.2% of reviews** | 21.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 110 MB | 25 MB |
| Requires iOS | 15.5 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Readwise, Inc](https://appshunter.io/developer/1476885527) | [Spritz Holding LLC](https://appshunter.io/developer/1486315784) |

## What reviewers say

### Readwise

[App page](https://appshunter.io/ios/app/readwise/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


### Spritz App

[App page](https://appshunter.io/ios/app/spritz-app/id1486315785)

This app transforms how you read digital content by displaying words rapidly in a single window, minimizing eye movement and fatigue. It helps users increase reading speed, comprehension, and retention, allowing them to consume more information efficiently.

**Highlights:** Rapid word display, Adjustable reading speed, Website content scanning, Reduced eye movement, Improved comprehension, Increased retention

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

**In-app purchases:** none


## Frequently asked questions

### Is Readwise free?

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

### Is Spritz App free?

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

### Which has better reviews, Readwise or Spritz App?

Readwise is rated higher. Readwise averages 4.8 out of 5 from 1.5K ratings, while Spritz App averages 2.8 from 33 ratings.

### Do Readwise or Spritz App have ads?

Neither Readwise nor Spritz App shows ads.

### Which is updated more often, Readwise or Spritz App?

Readwise ships an update every 2 weeks, and Spritz App every 6 weeks. Most recently, Readwise was updated on September 24, 2026 and Spritz App on August 31, 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.*