# Kioku?：Number Memory vs Conveyor Sort

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

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

## The numbers

| Metric | Kioku?：Number Memory | Conveyor Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | — |
| Size | 7 MB | 26 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yuichi Hiruta](https://appshunter.io/developer/912365793) | [Berkay Berat Sonmez](https://appshunter.io/developer/1883475386) |

## 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 |


### Conveyor Sort

[App page](https://appshunter.io/ios/app/conveyor-sort-package-match/id6795193298)

**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 Conveyor Sort free?

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

### Do Kioku?：Number Memory or Conveyor Sort have ads?

Conveyor Sort shows ads; Kioku?：Number Memory does not.

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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.*