# iDitto vs ReadEW

The clearest difference is ads: iDitto at none against ReadEW's shown. iDitto also leads on update cadence (every 4 months vs every 11 months) and iOS requirement (9.0 vs 14.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iDitto ships an update every 4 months, ReadEW every 11 months. The most recent releases landed on June 4, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | iDitto | ReadEW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/iditto-explore/id1119903245/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 11 months |
| Monetization | Free | — |
| Size | 46 MB | 76 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mei-Hui Wang](https://appshunter.io/developer/934692937) | [Nguyen Hang](https://appshunter.io/developer/1018844469) |

## What reviewers say

### iDitto

[App page](https://appshunter.io/ios/app/iditto-explore/id1119903245)

Organize and manage files, photos, and music directly from your iOS device to external accessories. Easily export photos for backup, create music playlists, and perform common file management actions.

**Highlights:** External accessory file organization, Photo backup and export, Music playback with playlist generation, Copy, move, delete, and rename files, File transfer with Dropbox, Open files in other applications

**In-app purchases:** none


### ReadEW

[App page](https://appshunter.io/ios/app/readew-book-reader/id1526819560)

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

**In-app purchases:** none


## Frequently asked questions

### Is iDitto free?

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

### Is ReadEW free?

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

### Do iDitto or ReadEW have ads?

ReadEW shows ads; iDitto does not.

### Which is updated more often, iDitto or ReadEW?

iDitto ships an update every 4 months, and ReadEW every 11 months. Most recently, iDitto was updated on June 4, 2026 and ReadEW on August 21, 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.*