# Poly Thai Reader vs Sabai

The clearest difference is update cadence: Sabai at every 4 days against Poly Thai Reader's monthly. On price, ads, in-app purchases 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 and Sabai sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Poly Thai Reader ships an update monthly, Sabai every 4 days. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Poly Thai Reader | Sabai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/poly-thai-reader/id6636517794/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 90 MB | 47 MB |
| Requires iOS | 17.4 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Edgar Ruiz](https://appshunter.io/developer/1738906314) | [Luis Halama](https://appshunter.io/developer/6785896955) |

## What reviewers say

### 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 |


### Sabai

[App page](https://appshunter.io/ios/app/sabai-learn-thai/id6785896773)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sabai Premium (Monthly) | $4.99 | per month |
| Sabai Premium (Yearly) | $14.99 | per year |


## Frequently asked questions

### Is Poly Thai Reader free?

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

### Is Sabai free?

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

### Do Poly Thai Reader or Sabai have ads?

Neither Poly Thai Reader nor Sabai shows ads.

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

Poly Thai Reader ships an update monthly, and Sabai every 4 days. Most recently, Poly Thai Reader was updated on October 4, 2026 and Sabai on October 10, 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.*