# Memory Numbers Sequence vs knocky

The clearest difference is iOS requirement: knocky at 14.0 against Memory Numbers Sequence's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Memory Numbers Sequence | knocky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Size | 13 MB | 83 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Igor Khomiakov](https://appshunter.io/developer/1864734060) | [Adem Guclu](https://appshunter.io/developer/1192501965) |

## What reviewers say

### Memory Numbers Sequence

[App page](https://appshunter.io/ios/app/memory-numbers-sequence/id6757886984)

**Features:** macOS Compatibility

**In-app purchases:** none


### knocky

[App page](https://appshunter.io/ios/app/knocky/id6761326370)

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

**In-app purchases:** none


## Frequently asked questions

### Is Memory Numbers Sequence free?

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

### Is knocky free?

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

### Do Memory Numbers Sequence or knocky have ads?

Neither Memory Numbers Sequence nor knocky shows ads.

### Which is updated more often, Memory Numbers Sequence or knocky?

Memory Numbers Sequence ships an update every 3 days, and knocky every 3 days. Most recently, Memory Numbers Sequence was updated on October 6, 2026 and knocky on October 5, 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.*