# Readgio vs Sapling

The clearest difference is in-app purchases: Sapling at none against Readgio's 3. Readgio's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Readgio sells 3 in-app purchases, starting at $1.99 per month. Sapling asks for nothing beyond the download.

Readgio ships an update fortnightly, Sapling every 6 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Readgio | Sapling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/readgio-epub-and-pdf-reader/id6757845515/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 68 MB | 2 MB |
| Requires iOS | 18.5 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anna Sadnova](https://appshunter.io/developer/1832117340) | [Jelle Van Eyck](https://appshunter.io/developer/1812866350) |

## What reviewers say

### Readgio

[App page](https://appshunter.io/ios/app/readgio-epub-and-pdf-reader/id6757845515)

This app allows you to read your EPUB and PDF files, tracking your reading progress, time, and speed automatically. Save and revisit highlighted passages, and even log physical book reading sessions to keep your entire reading history in one place.

**Highlights:** Automatic reading progress tracking, Chapter time estimation, Adjustable PDF reader mode, Highlighting and quote saving, Manual logging for physical books, iCloud sync for progress and bookmarks

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro: monthly | $1.99 | per month |
| Pro: annual | $13.99 | per year |
| Pro: lifetime | $19.99 | one-time |


### Sapling

[App page](https://appshunter.io/ios/app/sapling/id6759935017)

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

**In-app purchases:** none


## Frequently asked questions

### Is Readgio free?

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

### Is Sapling free?

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

### Do Readgio or Sapling have ads?

Neither Readgio nor Sapling shows ads.

### Which is updated more often, Readgio or Sapling?

Readgio ships an update fortnightly, and Sapling every 6 weeks. Most recently, Readgio was updated on October 31, 2026 and Sapling on October 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.*