# iAbidan vs Biofouling Impact

The clearest difference is in-app purchases: Biofouling Impact at none against iAbidan's 1. Biofouling Impact also leads on ads (none vs shown) and update cadence (daily vs every 6 weeks). iAbidan's advantage is iOS requirement (15.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. iAbidan sells 1 one-off in-app purchase. Biofouling Impact asks for nothing beyond the download.

iAbidan ships an update every 6 weeks, Biofouling Impact daily. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | iAbidan | Biofouling Impact |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (490 ratings)](https://appshunter.io/ios/app/iabidan/id460465895/reviews)** | — |
| Number of ratings | **490** | — |
| Positive reviews | 79.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 151 MB | 7 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sei Thu Htun](https://appshunter.io/developer/460465898) | [Arpacore B.V.](https://appshunter.io/developer/1441928570) |

## What reviewers say

### iAbidan

[App page](https://appshunter.io/ios/app/iabidan/id460465895)

This comprehensive dictionary offers definitions, pronunciation, synonyms, antonyms, and usage examples for words. It provides phonetics and voice capabilities, functioning both online and offline for convenient access.

**Highlights:** Word definitions, Pronunciation and phonetics, Synonyms and antonyms, Usage examples, Voice capabilities, Online and offline access

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |

**What reviewers like**

- 🚀 Fast loading
- 👍 Useful and convenient
- 💯 Excellent dictionary
- 🔍 Comprehensive word translations
- 🔊 Good pronunciation feature

**What reviewers complain about**

- 🐛 Crashes and bugs
- ⏱️ Slow performance and lagging
- 📱 Compatibility issues with newer iOS versions
- 🔇 Pronunciation feature not working
- 🔤 Lack of support for Myanmar Unicode

**Reported bugs**

- App not working after iOS updates
- Passcode detection issues
- Search function not working properly
- Frequent crashes and freezes
- Incompatibility with iOS 16

**Requested features**

- Improve Myanmar language support
- Add desktop version
- Enhance user interface for larger screens
- Implement clipboard and copy-paste functionality
- Provide more detailed word explanations


### Biofouling Impact

[App page](https://appshunter.io/ios/app/biofouling-impact/id6746165102)

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

**In-app purchases:** none


## Frequently asked questions

### Is iAbidan free?

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

### Is Biofouling Impact free?

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

### Do iAbidan or Biofouling Impact have ads?

iAbidan shows ads; Biofouling Impact does not.

### Which is updated more often, iAbidan or Biofouling Impact?

iAbidan ships an update every 6 weeks, and Biofouling Impact daily. Most recently, iAbidan was updated on November 1, 2026 and Biofouling Impact on October 27, 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.*