# Thai Language Input vs NDI学習

The clearest difference is review sentiment: NDI学習 at 60% against Thai Language Input's 0%. NDI学習 also leads on price (Free vs $0.99) and update cadence (every 6 days vs every 6 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

NDI学習 is free to download; Thai Language Input costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Thai Language Input ships an update every 6 months, NDI学習 every 6 days. The most recent releases landed on June 4, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Thai Language Input | NDI学習 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/thai-language-input/id541843065/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 6 MB |
| Requires iOS | 17.6 | **17** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ritsuro hashimoto](https://appshunter.io/developer/338520124) | [KAZUHITO SHINOZUKA](https://appshunter.io/developer/1562330139) |

## What reviewers say

### Thai Language Input

[App page](https://appshunter.io/ios/app/thai-language-input/id541843065)

This app provides a dedicated keyboard for typing Thai characters, including consonants, vowels, and special characters. It offers features like character analysis, pronunciation display, and copy-paste functionality from a history list. Designed for smooth and efficient Thai text input.

**Highlights:** Thai consonant and vowel keyboard, Pronunciation alphabet analysis, Pasteboard copy support, History list for recent inputs, Support for various Thai characters, URL scheme setting for copy button

**In-app purchases:** none


### NDI学習

[App page](https://appshunter.io/ios/app/ndi/id1562330137)

Practice questions for the JIS Z 2305 non-destructive testing technician exam (Level 2). Covers ultrasonic, penetrant, magnetic particle, radiographic, and eddy current testing. All learning features and questions are available without in-app purchases.

**Highlights:** Non-destructive testing exam practice, Covers multiple NDT methods, Detailed explanations, All content accessible for free, Ad removal in-app purchase

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

**In-app purchases:** none


## Frequently asked questions

### Is Thai Language Input free?

Thai Language Input costs $0.99, with no in-app purchases.

### Is NDI学習 free?

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

### Do Thai Language Input or NDI学習 have ads?

Neither Thai Language Input nor NDI学習 shows ads.

### Which is updated more often, Thai Language Input or NDI学習?

Thai Language Input ships an update every 6 months, and NDI学習 every 6 days. Most recently, Thai Language Input was updated on June 4, 2026 and NDI学習 on September 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.*