# AMS App vs TemPao

The clearest difference is in-app purchases: AMS App at none against TemPao's 2. TemPao's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TemPao sells 2 in-app purchases, starting at $1.99 per month. AMS App asks for nothing beyond the download.

AMS App ships an update every 3 weeks, TemPao every 3 days. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | AMS App | TemPao |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 28 MB | 63 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Khon Kaen University](https://appshunter.io/developer/592053529) | [Surachet Chutpimai](https://appshunter.io/developer/6785851871) |

## What reviewers say

### AMS App

[App page](https://appshunter.io/ios/app/ams-app/id1476488744)

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

**In-app purchases:** none


### TemPao

[App page](https://appshunter.io/ios/app/tempao/id6786991734)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TemPao Premium Monthly | $1.99 | per month |
| TemPao Premium Annual | $24.99 | per year |


## Frequently asked questions

### Is AMS App free?

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

### Is TemPao free?

TemPao is free to download, with in-app purchases available.

### Do AMS App or TemPao have ads?

Neither AMS App nor TemPao shows ads.

### Which is updated more often, AMS App or TemPao?

AMS App ships an update every 3 weeks, and TemPao every 3 days. Most recently, AMS App was updated on October 3, 2026 and TemPao on October 14, 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.*