# AMS App vs Otteri

The clearest difference is review sentiment: AMS App at 67% against Otteri's 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AMS App | Otteri |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.5 (2 ratings)](https://appshunter.io/ios/app/otteri/id1480384859/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 28 MB | 103 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Khon Kaen University](https://appshunter.io/developer/592053529) | [Kavin Nitasnajarukul](https://appshunter.io/developer/1469331007) |

## What reviewers say

### AMS App

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

This application from the Faculty of Associated Medical Sciences, Khon Kaen University, offers services for booking physical therapy appointments and online result checks for individuals and organizations. It also provides tracking and display of test results.

**Highlights:** Physical therapy appointment booking, Online result check booking, Test result tracking, Individual and organizational result checks

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

**In-app purchases:** none


### Otteri

[App page](https://appshunter.io/ios/app/otteri/id1480384859)

This application connects users to a modern laundry service featuring industrial washers and dryers. Manage your laundry needs, check machine availability, and receive notifications when your cycle is complete. Enjoy promotions and easily locate service areas.

**Highlights:** Industrial washer and dryer booking, Real-time machine status checks, Operation time monitoring, Completion notifications, Price promotions, Service area locator

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

**In-app purchases:** none


## Frequently asked questions

### Is AMS App free?

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

### Is Otteri free?

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

### Do AMS App or Otteri have ads?

Neither AMS App nor Otteri shows ads.

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

AMS App ships an update every 3 weeks, and Otteri every 3 weeks. Most recently, AMS App was updated on October 19, 2026 and Otteri on October 24, 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.*