# ACUAH Classic vs 存在しない記憶.zip

The clearest difference is in-app purchases: ACUAH Classic at none against 存在しない記憶.zip's 4. ACUAH Classic also leads on ads (none vs shown). On price, update cadence, 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. ACUAH Classic asks for nothing beyond the download.

ACUAH Classic ships an update every 6 weeks, 存在しない記憶.zip every 2 months. The most recent releases landed on November 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ACUAH Classic | 存在しない記憶.zip |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 360 MB | 131 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CsUnite Corporation](https://appshunter.io/developer/1729850367) | [Hikaru Sawada](https://appshunter.io/developer/1584988593) |

## What reviewers say

### ACUAH Classic

[App page](https://appshunter.io/ios/app/acuah-classic/id6477607472)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is ACUAH Classic free?

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

### 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.

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

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

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

ACUAH Classic ships an update every 6 weeks, and 存在しない記憶.zip every 2 months. Most recently, ACUAH Classic was updated on November 4, 2026 and 存在しない記憶.zip on October 24, 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.*