# Inchin vs OfferTrack AI

The clearest difference is in-app purchases: Inchin at none against OfferTrack AI's 2. Inchin also leads on iOS requirement (13.0 vs 15.1). OfferTrack AI's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. OfferTrack AI sells 2 in-app purchases, starting at $19.99 per month. Inchin asks for nothing beyond the download.

Inchin ships an update every 4 months, OfferTrack AI every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Inchin | OfferTrack AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/inchin/id1547635855/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 6 MB | 31 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nazia Vasi](https://appshunter.io/developer/1547635857) | [Velotrix AI Ltd](https://appshunter.io/developer/1828165537) |

## What reviewers say

### Inchin

[App page](https://appshunter.io/ios/app/inchin/id1547635855)

Master Mandarin Chinese through interactive stories and AI-powered speech recognition. Learn vocabulary from the HSK curriculum, practice writing characters, and track your progress. Designed for all ages and levels to improve speaking, listening, and comprehension.

**Highlights:** Interactive stories for contextual learning, AI-powered speech recognition, HSK curriculum vocabulary bank, Mandarin character writing practice, Progress tracking and analytics, Tone listening and word power quizzes

**In-app purchases:** none


### OfferTrack AI

[App page](https://appshunter.io/ios/app/offertrack-ai/id6748945228)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OfferTrack AI Monthly | $19.99 | per month |
| OfferTrack AI Annual | $99.99 | per year |


## Frequently asked questions

### Is Inchin free?

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

### Is OfferTrack AI free?

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

### Do Inchin or OfferTrack AI have ads?

Neither Inchin nor OfferTrack AI shows ads.

### Which is updated more often, Inchin or OfferTrack AI?

Inchin ships an update every 4 months, and OfferTrack AI every 3 weeks. Most recently, Inchin was updated on November 3, 2026 and OfferTrack AI on October 30, 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.*