# Echo101 vs Mana24

The clearest difference is in-app purchases: Mana24 at none against Echo101's 2. Mana24 also leads on iOS requirement (12.0 vs 16.1). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Echo101 sells 2 in-app purchases, starting at $9.99 per month. Mana24 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Echo101 against 5.0 for Mana24. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Echo101 ships an update every 2 weeks, Mana24 weekly. The most recent releases landed on August 14, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Echo101 | Mana24 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/echo101-shadowing/id6498550957/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mana24/id6741759755/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 52 MB | 60 MB |
| Requires iOS | 16.1 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Fortune Technology Co., Ltd.](https://appshunter.io/developer/1539882162) | [Rangers K.K.](https://appshunter.io/developer/1795424224) |

## What reviewers say

### Echo101

[App page](https://appshunter.io/ios/app/echo101-shadowing/id6498550957)

This app aids English word memorization through real-life contexts and full explanations, moving beyond rote learning. It offers offline practice, smart word cards, and pronunciation scoring to enhance fluency and natural language acquisition.

**Highlights:** Offline Walkman mode, Word card definitions and examples, Apple Watch integration, Adjustable audio playback speed, Pronunciation intelligence scoring, Focus on phrases over grammar

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Annual | $49.99 | per year |


### Mana24

[App page](https://appshunter.io/ios/app/mana24/id6741759755)

Engage in a fast-paced puzzle game that combines mathematical challenges with competitive play. Solve arithmetic problems to reach the target number 24, honing your logic and math skills. Compete against players globally and climb the leaderboards.

**Highlights:** 24-point arithmetic challenges, Addition, subtraction, multiplication, division, Single player training mode, Real-time global multiplayer battles, Global leaderboard, Logic and math skill improvement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Echo101 free?

Echo101 is free to download, with in-app purchases available.

### Is Mana24 free?

Mana24 is free to download, with no in-app purchases.

### Which has better reviews, Echo101 or Mana24?

Echo101 and Mana24 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Echo101 or Mana24 have ads?

Neither Echo101 nor Mana24 shows ads.

### Which is updated more often, Echo101 or Mana24?

Echo101 ships an update every 2 weeks, and Mana24 weekly. Most recently, Echo101 was updated on August 14, 2026 and Mana24 on June 1, 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.*