# Clapingo vs Ostello

The clearest difference is in-app purchases: Clapingo at none against Ostello's 5. Clapingo also leads on ratings volume (16 vs 2). Ostello's advantage is update cadence (every 4 days vs fortnightly) and rating (5.0 vs 4.8). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Ostello sells 5 one-off in-app purchases. Clapingo asks for nothing beyond the download.

Ostello holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Clapingo has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Clapingo ships an update fortnightly, Ostello every 4 days. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Clapingo | Ostello |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (16 ratings)](https://appshunter.io/ios/app/clapingo-english-fluency-app/id1595487516/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ostello/id6451157739/reviews)** |
| Number of ratings | **16** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 382 MB | 176 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Clapingo](https://appshunter.io/developer/1595487518) | [Ostello AI](https://appshunter.io/developer/1695110073) |

## What reviewers say

### Clapingo

[App page](https://appshunter.io/ios/app/clapingo-english-fluency-app/id1595487516)

Improve your English speaking fluency with personalized lessons and 1-on-1 video calls with native speakers. Practice vocabulary, pronunciation, and engage in fear-free conversations in a supportive, non-judgmental environment.

**Highlights:** 1-on-1 video calls with native speakers, Vocabulary lessons, Pronunciation drills, Non-judgmental learning environment, Daily challenges and interactive lessons, Progress tracking

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Ostello

[App page](https://appshunter.io/ios/app/ostello/id6451157739)

This app offers goal-oriented learning for competitive entrance exams with short videos, expert content, and admission assistance. It provides exam-specific courses, personalized learning paths, and progress tracking to help students build knowledge and confidence.

**Highlights:** Exam-specific courses, Personalized learning paths, Expert-led lessons, Admission assistance, Progress tracking, Mock tests and quizzes

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Live Session Slot | $2.99 | one-time |
| Live Session Plan | $9.99 | one-time |
| Confidence Plus | $39.99 | one-time |
| Fluency Pro | $59.99 | one-time |
| Confidence Pro | $79.99 | one-time |


## Frequently asked questions

### Is Clapingo free?

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

### Is Ostello free?

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

### Which has better reviews, Clapingo or Ostello?

Ostello is rated higher. Clapingo averages 4.8 out of 5 from 16 ratings, while Ostello averages 5.0 from 2 ratings.

### Do Clapingo or Ostello have ads?

Neither Clapingo nor Ostello shows ads.

### Which is updated more often, Clapingo or Ostello?

Clapingo ships an update fortnightly, and Ostello every 4 days. Most recently, Clapingo was updated on June 1, 2026 and Ostello on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*