# IELTS WordTrap vs Achromator

The clearest difference is price: Achromator at Free against IELTS WordTrap's $4.99. IELTS WordTrap's advantage is update cadence (every 9 days vs monthly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Achromator is free to download; IELTS WordTrap costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IELTS WordTrap ships an update every 9 days, Achromator monthly. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | IELTS WordTrap | Achromator |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Size | 6 MB | 1 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [海南梦想无限科技有限公司](https://appshunter.io/developer/1631251040) | [HANS-JURGEN GRAF GROTE](https://appshunter.io/developer/1787606413) |

## What reviewers say

### IELTS WordTrap

[App page](https://appshunter.io/ios/app/ielts-wordtrap/id6473872797)

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

**In-app purchases:** none


### Achromator

[App page](https://appshunter.io/ios/app/achromator/id6739949388)

**In-app purchases:** none


## Frequently asked questions

### Is IELTS WordTrap free?

IELTS WordTrap costs $4.99, with no in-app purchases.

### Is Achromator free?

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

### Do IELTS WordTrap or Achromator have ads?

Neither IELTS WordTrap nor Achromator shows ads.

### Which is updated more often, IELTS WordTrap or Achromator?

IELTS WordTrap ships an update every 9 days, and Achromator monthly. Most recently, IELTS WordTrap was updated on November 8, 2026 and Achromator on November 4, 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.*