# Memo Sequence vs Kioku?：Number Memory

The clearest difference is in-app purchases: Memo Sequence at none against Kioku?：Number Memory's 1. Memo Sequence also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Kioku?：Number Memory sells 1 one-off in-app purchase. Memo Sequence asks for nothing beyond the download.

## The numbers

| Metric | Memo Sequence | Kioku?：Number Memory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 5 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jennifer Proust](https://appshunter.io/developer/1888329105) | [Yuichi Hiruta](https://appshunter.io/developer/912365793) |

## What reviewers say

### Memo Sequence

[App page](https://appshunter.io/ios/app/memo-sequence/id6761229491)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kioku?：Number Memory

[App page](https://appshunter.io/ios/app/kiokunumber-memory/id6782825314)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Memo Sequence free?

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

### Is Kioku?：Number Memory free?

Kioku?：Number Memory is free to download, with in-app purchases available.

### Do Memo Sequence or Kioku?：Number Memory have ads?

Neither Memo Sequence nor Kioku?：Number Memory shows ads.

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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.*