# English 101 vs KCSI Mobile App

The clearest difference is in-app purchases: KCSI Mobile App at none against English 101's 4. KCSI Mobile App also leads on update cadence (every 3 months vs every 11 months) and iOS requirement (13.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. English 101 sells 4 one-off in-app purchases. KCSI Mobile App asks for nothing beyond the download.

English 101 ships an update every 11 months, KCSI Mobile App every 3 months. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | English 101 | KCSI Mobile App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (217 ratings)](https://appshunter.io/ios/app/english-101-learn-to-write/id1384107584/reviews)** | — |
| Number of ratings | **217** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 69 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aspul Studios LLC](https://appshunter.io/developer/1670473385) | [Livro Systems Incorporated](https://appshunter.io/developer/1896544025) |

## What reviewers say

### English 101

[App page](https://appshunter.io/ios/app/english-101-learn-to-write/id1384107584)

Master English alphabets and numbers through interactive tracing, pronunciation, and AI-powered feedback. Reinforce learning with quizzes and word examples. Share your progress and enjoy an ad-free experience with optional full access via a one-time purchase.

**Highlights:** Alphabet and number tracing, Pronunciation guidance, AI-powered writing feedback, Interactive quizzes, Word examples, Progress sharing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Capital Letters pack | $0.99 | one-time |
| Numbers pack | $0.99 | one-time |
| Alphabets & Word Example Pack | $1.99 | one-time |
| Alphabets & Numbers Pack | $2.99 | one-time |


### KCSI Mobile App

[App page](https://appshunter.io/ios/app/kcsi-mobile-app/id6747713603)

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

**In-app purchases:** none


## Frequently asked questions

### Is English 101 free?

English 101 is free to download, with in-app purchases available.

### Is KCSI Mobile App free?

KCSI Mobile App is free to download, with no in-app purchases.

### Do English 101 or KCSI Mobile App have ads?

Neither English 101 nor KCSI Mobile App shows ads.

### Which is updated more often, English 101 or KCSI Mobile App?

English 101 ships an update every 11 months, and KCSI Mobile App every 3 months. Most recently, English 101 was updated on November 2, 2026 and KCSI Mobile App on October 28, 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.*