# ume服務員 vs Lotto Pattern Lab

The clearest difference is iOS requirement: ume服務員 at 9.0 against Lotto Pattern Lab's 15.0. 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.

ume服務員 ships an update fortnightly, Lotto Pattern Lab weekly. The most recent releases landed on September 9, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | ume服務員 | Lotto Pattern Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 66 MB | 74 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [創科系統有限公司](https://appshunter.io/developer/1439571825) | [CHUAN JUI HUANG](https://appshunter.io/developer/1874289389) |

## What reviewers say

### ume服務員

[App page](https://appshunter.io/ios/app/ume/id1448221375)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lotto Pattern Lab

[App page](https://appshunter.io/ios/app/lotto-pattern-lab/id6758667409)

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

**In-app purchases:** none


## Frequently asked questions

### Is ume服務員 free?

ume服務員 is free to download, with no in-app purchases.

### Is Lotto Pattern Lab free?

Lotto Pattern Lab is free to download, with no in-app purchases.

### Do ume服務員 or Lotto Pattern Lab have ads?

Neither ume服務員 nor Lotto Pattern Lab shows ads.

### Which is updated more often, ume服務員 or Lotto Pattern Lab?

ume服務員 ships an update fortnightly, and Lotto Pattern Lab weekly. Most recently, ume服務員 was updated on September 9, 2026 and Lotto Pattern Lab on August 8, 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.*