# Otteri vs SRT D

The clearest difference is ratings volume: SRT D at 17 against Otteri's 2. SRT D also leads on review sentiment (10% vs 0%) and iOS requirement (13.0 vs 15.5). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 1.5 for Otteri against 1.4 for SRT D. That said, the two scores are not equally well evidenced: SRT D has 17 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 0% of Otteri's written reviews are positive against 10% of SRT D's.

Otteri ships an update every 3 weeks, SRT D every 5 weeks. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Otteri | SRT D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/otteri/id1480384859/reviews)** | [1.4 (17 ratings)](https://appshunter.io/ios/app/srt-d-ticket/id1560080111/reviews) |
| Number of ratings | 2 | **17** |
| Positive reviews | 0.0% of reviews | **10.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 103 MB | 20 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Kavin Nitasnajarukul](https://appshunter.io/developer/1469331007) | [State Railway of Thailand](https://appshunter.io/developer/1552834357) |

## What reviewers say

### 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


### SRT D

[App page](https://appshunter.io/ios/app/srt-d-ticket/id1560080111)

This official application allows users to book train tickets for the State Railway of Thailand. It serves as a convenient platform for managing your railway travel.

**Highlights:** Official train ticket booking, State Railway of Thailand, Manage railway travel

**In-app purchases:** none

**What reviewers like**

- ✅ Easy registration process
- 📱 Clean and intuitive user interface
- 🎫 Convenient e-ticket display for boarding
- 💳 Support for foreign credit cards
- 🚀 Fast ticket booking when system works

**What reviewers complain about**

- 🐛 Login failures after registration
- 🐛 Persistent 'no data' search results
- 🐛 Email verification not sent during signup
- 🐛 Password reset emails not received
- 🐛 Seat selection mismatches with actual seats

**Reported bugs**

- Login credentials rejected despite correct entry
- Email verification link not functional
- Password reset emails not delivered
- App crashes when entering passport information
- Seats marked as occupied after failed booking attempts

**Requested features**

- Swap origin/destination button for easy comparison
- Remember recent travel searches
- Direct email integration for account recovery
- Gender option for monks/religious persons
- Sync bookings between app and website


## Frequently asked questions

### Is Otteri free?

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

### Is SRT D free?

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

### Which has better reviews, Otteri or SRT D?

Otteri is rated higher. Otteri averages 1.5 out of 5 from 2 ratings, while SRT D averages 1.4 from 17 ratings.

### Do Otteri or SRT D have ads?

Neither Otteri nor SRT D shows ads.

### Which is updated more often, Otteri or SRT D?

Otteri ships an update every 3 weeks, and SRT D every 5 weeks. Most recently, Otteri was updated on October 26, 2026 and SRT D on October 20, 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.*