# Sutra vs Earlo

The clearest difference is in-app purchases: Earlo at none against Sutra's 4. Sutra's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sutra sells 4 one-off in-app purchases. Earlo asks for nothing beyond the download.

Sutra ships an update weekly, Earlo every 9 days. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Sutra | Earlo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (17 ratings)](https://appshunter.io/ios/app/sutra-ebook-and-comic-reader/id6780096864/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free | — |
| Size | 42 MB | 723 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Koustav Dasgupta](https://appshunter.io/developer/6772577121) | [Boston Research Journals](https://appshunter.io/developer/1861733109) |

## What reviewers say

### Sutra

[App page](https://appshunter.io/ios/app/sutra-ebook-and-comic-reader/id6780096864)

Access your entire book collection from various sources in one beautiful app. Enjoy a customizable reading experience with synced progress, bookmarks, and highlights across devices. Organize your library with series info, search, and collections.

**Highlights:** Connect Kavita, Calibre, and OPDS servers, EPUB and PDF reading with page-curl effect, Rich typography and reading themes, iCloud sync for progress, bookmarks, and highlights, Offline downloads, Highlighting and search functionality, Series grouping and collections

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |
| Sutra Pro | $6.99 | one-time |


### Earlo

[App page](https://appshunter.io/ios/app/earlo-text-to-speech/id6814213731)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sutra free?

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

### Is Earlo free?

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

### Do Sutra or Earlo have ads?

Neither Sutra nor Earlo shows ads.

### Which is updated more often, Sutra or Earlo?

Sutra ships an update weekly, and Earlo every 9 days. Most recently, Sutra was updated on October 25, 2026 and Earlo 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.*