# Vault Data vs Plain MEMO

The clearest difference is update cadence: Vault Data at every 3 days against Plain MEMO's every 6 days. Plain MEMO's advantage is iOS requirement (12.0 vs 26.0). On price, ads, 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.

Vault Data ships an update every 3 days, Plain MEMO every 6 days. The most recent releases landed on October 4, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Vault Data | Plain MEMO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 days |
| Size | 3 MB | 100 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giant Little Games, LLC](https://appshunter.io/developer/418103485) | [Hyobeom Han](https://appshunter.io/developer/1739693153) |

## What reviewers say

### Vault Data

[App page](https://appshunter.io/ios/app/vault-data/id6444740521)

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

**In-app purchases:** none


### Plain MEMO

[App page](https://appshunter.io/ios/app/plain-memo/id6504782512)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vault Data free?

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

### Is Plain MEMO free?

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

### Do Vault Data or Plain MEMO have ads?

Neither Vault Data nor Plain MEMO shows ads.

### Which is updated more often, Vault Data or Plain MEMO?

Vault Data ships an update every 3 days, and Plain MEMO every 6 days. Most recently, Vault Data was updated on October 4, 2026 and Plain MEMO on October 17, 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.*