# DeepLing vs SonLerni

The clearest difference is ads: DeepLing at none against SonLerni's shown. DeepLing also leads on iOS requirement (15.1 vs 17.0). SonLerni's advantage is update cadence (every 10 days vs monthly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. DeepLing sells 4 in-app purchases, starting at $3.99 per 7 days and SonLerni sells 1 in-app purchase, starting at $59.99 per year. Whichever you choose, the download price is not the number that matters.

DeepLing ships an update monthly, SonLerni every 10 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | DeepLing | SonLerni |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (10 ratings)](https://appshunter.io/ios/app/sonlerni-language-immersion/id6751362941/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 124 MB | 101 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Jonathan Cooper](https://appshunter.io/developer/1799204056) | [Sonlerni LLC](https://appshunter.io/developer/1834763719) |

## What reviewers say

### DeepLing

[App page](https://appshunter.io/ios/app/deepling/id6742655555)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium B | $3.99 | per 7 days |
| Deepling Monthly B | $9.99 | per month |
| Deepling Annual A | $79.99 | per year |
| Deepling Lifetime B | $159.99 | one-time |


### SonLerni

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

This app helps intermediate language learners improve fluency by listening to native podcasts with synced transcripts and AI-powered explanations. It offers phrase-by-phrase replay, customizable playback speed, and automatically generated flashcards for review.

**Highlights:** Native language podcasts, Synced transcripts, Phrase-by-phrase replay, AI tutor for explanations, Adjustable playback speed, Automatic flashcard creation, Progress tracking

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is DeepLing free?

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

### Is SonLerni free?

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

### Do DeepLing or SonLerni have ads?

SonLerni shows ads; DeepLing does not.

### Which is updated more often, DeepLing or SonLerni?

DeepLing ships an update monthly, and SonLerni every 10 days. Most recently, DeepLing was updated on November 4, 2026 and SonLerni on November 8, 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.*