# Thai Synonyms vs ALL ACA

The clearest difference is ads: ALL ACA at none against Thai Synonyms's shown. ALL ACA also leads on update cadence (every 2 months vs every 8 months). Thai Synonyms's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

Thai Synonyms ships an update every 8 months, ALL ACA every 2 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Thai Synonyms | ALL ACA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 34 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kittipong Intaboot](https://appshunter.io/developer/972195994) | [ALL TRAINING COMPANY LIMITED](https://appshunter.io/developer/1485689727) |

## What reviewers say

### Thai Synonyms

[App page](https://appshunter.io/ios/app/thai-synonyms/id978927670)

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

**In-app purchases:** none


### ALL ACA

[App page](https://appshunter.io/ios/app/all-aca/id1574669119)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thai Synonyms free?

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

### Is ALL ACA free?

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

### Do Thai Synonyms or ALL ACA have ads?

Thai Synonyms shows ads; ALL ACA does not.

### Which is updated more often, Thai Synonyms or ALL ACA?

Thai Synonyms ships an update every 8 months, and ALL ACA every 2 months. Most recently, Thai Synonyms was updated on November 6, 2026 and ALL ACA on October 30, 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.*