# Memory Numbers Sequence vs Lift Off Lock

The clearest difference is update cadence: Memory Numbers Sequence at every 3 days against Lift Off Lock's weekly. 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.

Memory Numbers Sequence ships an update every 3 days, Lift Off Lock weekly. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Memory Numbers Sequence | Lift Off Lock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Size | 13 MB | 5 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Igor Khomiakov](https://appshunter.io/developer/1864734060) | [Mustafa Sezer Altun](https://appshunter.io/developer/1821422893) |

## What reviewers say

### Memory Numbers Sequence

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Lift Off Lock

[App page](https://appshunter.io/ios/app/lift-off-lock/id6758273859)

**Features:** macOS Compatibility

**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 Lift Off Lock free?

Lift Off Lock is free to download, with no in-app purchases.

### Do Memory Numbers Sequence or Lift Off Lock have ads?

Neither Memory Numbers Sequence nor Lift Off Lock shows ads.

### Which is updated more often, Memory Numbers Sequence or Lift Off Lock?

Memory Numbers Sequence ships an update every 3 days, and Lift Off Lock weekly. Most recently, Memory Numbers Sequence was updated on October 6, 2026 and Lift Off Lock on October 10, 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.*