# 存在しない記憶.zip vs RinRin

The clearest difference is ads: RinRin at none against 存在しない記憶.zip's shown. RinRin also leads on update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 存在しない記憶.zip sells 4 one-off in-app purchases and RinRin sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

存在しない記憶.zip ships an update every 2 months, RinRin every 2 weeks. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 存在しない記憶.zip | RinRin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 131 MB | 33 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hikaru Sawada](https://appshunter.io/developer/1584988593) | [Kobayashi Shumpei](https://appshunter.io/developer/1563333531) |

## What reviewers say

### 存在しない記憶.zip

[App page](https://appshunter.io/ios/app/zip-ai/id6757909429)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200coins | $1.99 | one-time |
| 500coins | $4.99 | one-time |
| 1000coins | $7.99 | one-time |
| 3000coins | $19.99 | one-time |


### RinRin

[App page](https://appshunter.io/ios/app/rinrin/id6788735075)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60ポイント | $0.99 | one-time |
| 180ポイント | $1.99 | one-time |
| 600ポイント | $6.99 | one-time |


## Frequently asked questions

### Is 存在しない記憶.zip free?

存在しない記憶.zip is free to download, with in-app purchases available.

### Is RinRin free?

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

### Do 存在しない記憶.zip or RinRin have ads?

存在しない記憶.zip shows ads; RinRin does not.

### Which is updated more often, 存在しない記憶.zip or RinRin?

存在しない記憶.zip ships an update every 2 months, and RinRin every 2 weeks. Most recently, 存在しない記憶.zip was updated on September 8, 2026 and RinRin on September 10, 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.*