# Numis CR vs Sonic

The clearest difference is rating: Numis CR at 5.0 against Sonic's 4.2. Numis CR also leads on in-app purchases (none vs 5). Sonic's advantage is update cadence (weekly vs every 2 months) and ratings volume (26 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sonic sells 5 in-app purchases, starting at $4.99 per 7 days. Numis CR asks for nothing beyond the download.

Numis CR holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Sonic has 26 ratings behind it against 1, so its average is the more settled of the two.

Numis CR ships an update every 2 months, Sonic weekly. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Numis CR | Sonic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/numis-cr/id6740145258/reviews)** | [4.2 (26 ratings)](https://appshunter.io/ios/app/sonic-fast-ai-transcriber/id6741066976/reviews) |
| Number of ratings | 1 | **26** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 44 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cileto SA](https://appshunter.io/developer/1788528080) | [Firat Tamur](https://appshunter.io/developer/1599481128) |

## What reviewers say

### Numis CR

[App page](https://appshunter.io/ios/app/numis-cr/id6740145258)

Explore and learn about a museum's numismatic collection through audio guides and support resources. Save your favorite audio content and share your discoveries with others.

**Highlights:** Audio guides for collection, Support resources, Save favorite audios, Share experience, Museum exploration

**In-app purchases:** none


### Sonic

[App page](https://appshunter.io/ios/app/sonic-fast-ai-transcriber/id6741066976)

Instantly capture, transcribe, and summarize audio recordings. This AI-powered tool transforms spoken words into searchable text, ideal for meetings, lectures, and personal notes. Features include noise reduction, multilingual support, and various export options.

**Highlights:** AI-powered audio transcription, Automatic summarization, Noise reduction, Multilingual transcription and translation, Audio file and YouTube link uploads, Export to TXT, DOC, PDF, Voice command activation

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sonic Premium | $4.99 | per 7 days |
| Sonic Premium | $5.99 | per 7 days |
| Sonic Premium | $5.99 | per 7 days |
| Sonic Premium | $49.99 | per year |
| Sonic Premium | $49.99 | per year |


## Frequently asked questions

### Is Numis CR free?

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

### Is Sonic free?

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

### Which has better reviews, Numis CR or Sonic?

Numis CR is rated higher. Numis CR averages 5.0 out of 5 from 1 ratings, while Sonic averages 4.2 from 26 ratings.

### Do Numis CR or Sonic have ads?

Neither Numis CR nor Sonic shows ads.

### Which is updated more often, Numis CR or Sonic?

Numis CR ships an update every 2 months, and Sonic weekly. Most recently, Numis CR was updated on October 15, 2026 and Sonic on October 14, 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.*