# ReadMemory vs TSUNDOKU

The clearest difference is in-app purchases: ReadMemory at none against TSUNDOKU's 3. ReadMemory also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.

Both are free to download. TSUNDOKU sells 3 in-app purchases, starting at $0.99 per month. ReadMemory asks for nothing beyond the download.

## The numbers

| Metric | ReadMemory | TSUNDOKU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 days |
| Size | 40 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryoya Anno](https://appshunter.io/developer/1863884808) | [HeberekeKomachi](https://appshunter.io/developer/1868863528) |

## What reviewers say

### ReadMemory

[App page](https://appshunter.io/ios/app/readmemory/id6756952288)

**Features:** macOS Compatibility

**In-app purchases:** none


### TSUNDOKU

[App page](https://appshunter.io/ios/app/tsundoku/id6758754766)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| もっと！TSUNDOKUプラン（月額） | $0.99 | per month |
| もっと！TSUNDOKUプラン（年額） | $11.99 | per year |
| もっと！TSUNDOKUプラン（買い切り） | $24.99 | one-time |


## Frequently asked questions

### Is ReadMemory free?

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

### Is TSUNDOKU free?

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

### Do ReadMemory or TSUNDOKU have ads?

TSUNDOKU shows ads; ReadMemory does not.

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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.*