# CHECK vs Aiko

The clearest difference is review sentiment: Aiko at 86% against CHECK's 20%. Aiko also leads on rating (4.7 vs 2.4) and ratings volume (329 vs 5). CHECK's advantage is price (Free vs $24.00) and iOS requirement (16.0 vs 26.0). On ads and in-app purchases there is nothing between them.

CHECK is free to download; Aiko costs $24.00 up front. Neither carries in-app purchases, so what you see is what you pay.

Aiko holds the better App Store score, 4.7 against 2.4. That said, the two scores are not equally well evidenced: Aiko has 329 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 20% of CHECK's written reviews are positive against 86% of Aiko's.

CHECK ships an update every 3 months, Aiko every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | CHECK | Aiko |
| --- | --- | --- |
| Price | **Free** | $24.00 |
| Rating | [2.4 (5 ratings)](https://appshunter.io/ios/app/check-at/id1572605753/reviews) | **[4.7 (329 ratings)](https://appshunter.io/ios/app/aiko/id1672085276/reviews)** |
| Number of ratings | 5 | **329** |
| Positive reviews | 20.0% of reviews | **86.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#30** |
| Size | 65 MB | 1.7 GB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Bundesministerium fuer Inneres](https://appshunter.io/developer/1160774953) | [Sindre Sorhus](https://appshunter.io/developer/328077650) |

## What reviewers say

### CHECK

[App page](https://appshunter.io/ios/app/check-at/id1572605753)

Verify new Austrian passports and ID cards with this app. It guides you through checking QR codes and physical security features step-by-step, ensuring secure local verification without retrieving personal data.

**Highlights:** Verify new Austrian passports and ID cards, QR code verification, Step-by-step security feature guidance, Local verification without internet data retrieval, Securely checks digital and physical features

**In-app purchases:** none


### Aiko

[App page](https://appshunter.io/ios/app/aiko/id1672085276)

**Currently charting:** #30 Top Paid · Productivity (US App Store)

Convert audio to text locally on your device using advanced AI. Export transcriptions as subtitles and fix common errors with a word-replacement feature. Supports over 100 languages for high-quality, private transcription.

**Highlights:** On-device AI transcription, OpenAI Whisper powered, Export as subtitles, Word replacement for corrections, Supports 100+ languages, Privacy-focused, no data leaves device

**In-app purchases:** none

**What reviewers like**

- 🔒 Privacy-focused transcription
- 🚀 Accurate transcription
- 👍 Easy to use
- 🎉 Free and open-source
- 💪 Powerful AI model (Whisper)

**What reviewers complain about**

- 🐛 Crashes and stability issues
- ⏱️ Slow transcription speed
- 🔋 Resource-intensive
- 🤔 Inconsistent formatting

**Reported bugs**

- Repeated sentences
- Incorrect language detection
- Transcription loss on app exit

**Requested features**

- Support for multiple speakers
- Ability to select transcription model
- Export options for timestamps and speaker labels
- Background transcription mode


## Frequently asked questions

### Is CHECK free?

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

### Is Aiko free?

Aiko costs $24.00, with no in-app purchases.

### Which has better reviews, CHECK or Aiko?

Aiko is rated higher. CHECK averages 2.4 out of 5 from 5 ratings, while Aiko averages 4.7 from 329 ratings.

### Do CHECK or Aiko have ads?

Neither CHECK nor Aiko shows ads.

### Which is updated more often, CHECK or Aiko?

CHECK ships an update every 3 months, and Aiko every 6 weeks. Most recently, CHECK was updated on October 24, 2026 and Aiko on October 24, 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.*