# Thai exercise books vs Poly Thai Reader

The clearest difference is in-app purchases: Thai exercise books at none against Poly Thai Reader's 3. Thai exercise books also leads on iOS requirement (8.0 vs 17.4). Poly Thai Reader's advantage is ads (none vs shown) and update cadence (monthly vs every 24 months). On price and device support there is nothing between them.

Both are free to download. Poly Thai Reader sells 3 in-app purchases, starting at $9.99 per month. Thai exercise books asks for nothing beyond the download.

Thai exercise books ships an update every 24 months, Poly Thai Reader monthly. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Thai exercise books | Poly Thai Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/poly-thai-reader/id6636517794/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 24 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 90 MB |
| Requires iOS | **8.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Kiyoshi Koike](https://appshunter.io/developer/513590141) | [Edgar Ruiz](https://appshunter.io/developer/1738906314) |

## What reviewers say

### Thai exercise books

[App page](https://appshunter.io/ios/app/thai-exercise-books/id870536693)

**Features:** macOS Compatibility

**In-app purchases:** none


### Poly Thai Reader

[App page](https://appshunter.io/ios/app/poly-thai-reader/id6636517794)

This app offers a library of graded Thai stories with native audio and instant word definitions to help learners improve their reading comprehension and vocabulary. It features adjustable audio speed, romanization toggles, and grammar explanations for various learning levels.

**Highlights:** Graded Thai stories, Native Thai audio with adjustable speed, Instant word definitions, Favorite words list, Romanization toggle, Grammar explanations, 5 reading levels

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $69.99 | per year |
| Poly Thai Reader - Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Thai exercise books free?

Thai exercise books is free to download, with no in-app purchases.

### Is Poly Thai Reader free?

Poly Thai Reader is free to download, with in-app purchases available.

### Do Thai exercise books or Poly Thai Reader have ads?

Thai exercise books shows ads; Poly Thai Reader does not.

### Which is updated more often, Thai exercise books or Poly Thai Reader?

Thai exercise books ships an update every 24 months, and Poly Thai Reader monthly. Most recently, Thai exercise books was updated on September 22, 2026 and Poly Thai Reader on September 17, 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.*