# Start21 App vs JumpInto

The clearest difference is in-app purchases: Start21 App at none against JumpInto's 3. Start21 App also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. JumpInto sells 3 in-app purchases, starting at $2.99 per month. Start21 App asks for nothing beyond the download.

Start21 App ships an update every 3 weeks, JumpInto fortnightly. The most recent releases landed on September 6, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Start21 App | JumpInto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (5 ratings)](https://appshunter.io/ios/app/jumpintoielts-practice-shadow/id6771283583/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 123 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ahror Halimboyev](https://appshunter.io/developer/1832652296) | [Tran Thi Yen](https://appshunter.io/developer/1801006600) |

## What reviewers say

### Start21 App

[App page](https://appshunter.io/ios/app/start21-app/id6749883115)

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

**In-app purchases:** none


### JumpInto

[App page](https://appshunter.io/ios/app/jumpintoielts-practice-shadow/id6771283583)

This app helps Vietnamese learners prepare for the IELTS English test. It offers practice for all four skills, AI-powered scoring with detailed feedback, and pronunciation training using native speaker videos. Graded news articles and an English-Vietnamese dictionary are also included.

**Highlights:** Full 4-skill IELTS practice (Listening, Reading, Writing, Speaking), Instant AI examiner scoring for Writing and Speaking, Per-criterion feedback and improvement tips, Native-speaker pronunciation practice with shadowing, Graded English news reading with definitions, Built-in English-Vietnamese dictionary, Progress tracking with band scores and charts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JumpInto Pro Monthly | $2.99 | per month |
| JumpInto Pro Hàng Năm | $19.99 | per year |
| JumpInto Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Start21 App free?

Start21 App is free to download, with no in-app purchases.

### Is JumpInto free?

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

### Do Start21 App or JumpInto have ads?

JumpInto shows ads; Start21 App does not.

### Which is updated more often, Start21 App or JumpInto?

Start21 App ships an update every 3 weeks, and JumpInto fortnightly. Most recently, Start21 App was updated on September 6, 2026 and JumpInto on September 5, 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.*