# Simple Thai Dictionary vs Smart Thai Dictionary

The clearest difference is in-app purchases: Simple Thai Dictionary at none against Smart Thai Dictionary's 5. Simple Thai Dictionary also leads on ads (none vs shown) and update cadence (monthly vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Smart Thai Dictionary sells 5 in-app purchases, starting at $0.99 per month. Simple Thai Dictionary asks for nothing beyond the download.

Simple Thai Dictionary ships an update monthly, Smart Thai Dictionary every 6 months. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Simple Thai Dictionary | Smart Thai Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 months |
| Size | 85 MB | 62 MB |
| Requires iOS | **8.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pitsanu Potajan](https://appshunter.io/developer/1018593989) | [Md Shihab Uddin](https://appshunter.io/developer/1602142430) |

## What reviewers say

### Simple Thai Dictionary

[App page](https://appshunter.io/ios/app/simple-thai-dictionary/id1023096862)

**In-app purchases:** none


### Smart Thai Dictionary

[App page](https://appshunter.io/ios/app/smart-thai-dictionary/id1606886384)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads for a month | $0.99 | per month |
| Remove ads for 2 months | $1.99 | per 2 months |
| Remove ads for 3 months | $2.99 | per 3 months |
| Remove ads for 6 months | $3.99 | per 6 months |
| Remove ads for a year | $4.99 | per year |


## Frequently asked questions

### Is Simple Thai Dictionary free?

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

### Is Smart Thai Dictionary free?

Smart Thai Dictionary is free to download, with in-app purchases available.

### Do Simple Thai Dictionary or Smart Thai Dictionary have ads?

Smart Thai Dictionary shows ads; Simple Thai Dictionary does not.

### Which is updated more often, Simple Thai Dictionary or Smart Thai Dictionary?

Simple Thai Dictionary ships an update monthly, and Smart Thai Dictionary every 6 months. Most recently, Simple Thai Dictionary was updated on October 9, 2026 and Smart Thai Dictionary on October 13, 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.*