# Tiretest.AI vs SonLerni

The clearest difference is in-app purchases: Tiretest.AI at none against SonLerni's 2. Tiretest.AI also leads on iOS requirement (15.1 vs 17.0). SonLerni's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. SonLerni sells 2 in-app purchases, starting at $9.99 per year. Tiretest.AI asks for nothing beyond the download.

Tiretest.AI ships an update every 3 months, SonLerni weekly. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Tiretest.AI | SonLerni |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sonlerni/id6751362941/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 47 MB | 81 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Velutian Inc.](https://appshunter.io/developer/1763982749) | [Sonlerni LLC](https://appshunter.io/developer/1834763719) |

## What reviewers say

### Tiretest.AI

[App page](https://appshunter.io/ios/app/tiretestai/id6651831050)

**Features:** macOS Compatibility

**In-app purchases:** none


### SonLerni

[App page](https://appshunter.io/ios/app/sonlerni/id6751362941)

Improve your listening comprehension in French, Spanish, German, and English with authentic audio and AI-powered explanations. Learn through real conversations and podcasts, with transcripts and study tools to reinforce understanding. Designed for intermediate learners to bridge the gap between reading and understanding native speakers.

**Highlights:** Authentic audio and podcasts, AI-powered explanations, Transcripts for listening support, Vocabulary review tools, Adjustable playback speed, Focus on real-world comprehension

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $9.99 | per year |
| Yearly Subscription | $59.99 | per year |


## Frequently asked questions

### Is Tiretest.AI free?

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

### Is SonLerni free?

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

### Do Tiretest.AI or SonLerni have ads?

Both Tiretest.AI and SonLerni show ads.

### Which is updated more often, Tiretest.AI or SonLerni?

Tiretest.AI ships an update every 3 months, and SonLerni weekly. Most recently, Tiretest.AI was updated on October 11, 2026 and SonLerni on October 15, 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.*