# Kioku?：Number Memory vs BreenLine

The clearest difference is in-app purchases: BreenLine at none against Kioku?：Number Memory's 1. BreenLine also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Kioku?：Number Memory's advantage is update cadence (every 2 days vs fortnightly). On price and ads there is nothing between them.

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

Kioku?：Number Memory ships an update every 2 days, BreenLine fortnightly. The most recent releases landed on September 8, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Kioku?：Number Memory | BreenLine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 7 MB | 67 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yuichi Hiruta](https://appshunter.io/developer/912365793) | [Eren Bilen](https://appshunter.io/developer/1893026870) |

## What reviewers say

### 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 |


### BreenLine

[App page](https://appshunter.io/ios/app/breenline-path-puzzle/id6796708150)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kioku?：Number Memory free?

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

### Is BreenLine free?

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

### Do Kioku?：Number Memory or BreenLine have ads?

Neither Kioku?：Number Memory nor BreenLine shows ads.

### Which is updated more often, Kioku?：Number Memory or BreenLine?

Kioku?：Number Memory ships an update every 2 days, and BreenLine fortnightly. Most recently, Kioku?：Number Memory was updated on September 8, 2026 and BreenLine on September 12, 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.*