# Memory Numbers Sequence vs Catch Good Luck

The clearest difference is in-app purchases: Memory Numbers Sequence at none against Catch Good Luck's 4. Memory Numbers Sequence also leads on update cadence (every 3 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Catch Good Luck sells 4 one-off in-app purchases. Memory Numbers Sequence asks for nothing beyond the download.

Memory Numbers Sequence ships an update every 3 days, Catch Good Luck every 2 weeks. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Memory Numbers Sequence | Catch Good Luck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 13 MB | 36 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Igor Khomiakov](https://appshunter.io/developer/1864734060) | [晓泽 唐](https://appshunter.io/developer/1864363145) |

## What reviewers say

### Memory Numbers Sequence

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Catch Good Luck

[App page](https://appshunter.io/ios/app/catch-good-luck/id6758535472)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买100金币 | $0.99 | one-time |
| 购买500金币 | $1.99 | one-time |
| 成为抓住马年VIP | $2.99 | one-time |
| 购买1000金币 | $2.99 | one-time |


## Frequently asked questions

### Is Memory Numbers Sequence free?

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

### Is Catch Good Luck free?

Catch Good Luck is free to download, with in-app purchases available.

### Do Memory Numbers Sequence or Catch Good Luck have ads?

Neither Memory Numbers Sequence nor Catch Good Luck shows ads.

### Which is updated more often, Memory Numbers Sequence or Catch Good Luck?

Memory Numbers Sequence ships an update every 3 days, and Catch Good Luck every 2 weeks. Most recently, Memory Numbers Sequence was updated on October 6, 2026 and Catch Good Luck on October 9, 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.*