# ZenMeasure(Green Drop) vs Tempal Assistant

The clearest difference is update cadence: Tempal Assistant at every 3 weeks against ZenMeasure(Green Drop)'s every 6 weeks. ZenMeasure(Green Drop)'s advantage is device support (3 vs 1) and iOS requirement (8.0 vs 16.0). On price, 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.

ZenMeasure(Green Drop) ships an update every 6 weeks, Tempal Assistant every 3 weeks. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ZenMeasure(Green Drop) | Tempal Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 22 MB | 6 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Weisi Smart Technology (Beijing) Co.,Ltd](https://appshunter.io/developer/895378566) | [GUANGDONG GENIAL TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1606200237) |

## What reviewers say

### ZenMeasure(Green Drop)

[App page](https://appshunter.io/ios/app/zenmeasuregreen-drop/id901067920)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tempal Assistant

[App page](https://appshunter.io/ios/app/tempal-assistant/id6744838867)

**In-app purchases:** none


## Frequently asked questions

### Is ZenMeasure(Green Drop) free?

ZenMeasure(Green Drop) is free to download, with no in-app purchases.

### Is Tempal Assistant free?

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

### Do ZenMeasure(Green Drop) or Tempal Assistant have ads?

Neither ZenMeasure(Green Drop) nor Tempal Assistant shows ads.

### Which is updated more often, ZenMeasure(Green Drop) or Tempal Assistant?

ZenMeasure(Green Drop) ships an update every 6 weeks, and Tempal Assistant every 3 weeks. Most recently, ZenMeasure(Green Drop) was updated on October 26, 2026 and Tempal Assistant on October 28, 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.*