# One vs ConTutor

The clearest difference is rating: ConTutor at 4.2 against One's 2.3. ConTutor also leads on review sentiment (50% vs 14%) and in-app purchases (none vs 15). One's advantage is ratings volume (181 vs 5). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. One sells 15 one-off in-app purchases. ConTutor asks for nothing beyond the download.

ConTutor holds the better App Store score, 4.2 against 2.3. That said, the two scores are not equally well evidenced: One has 181 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 14% of One's written reviews are positive against 50% of ConTutor's.

One ships an update monthly, ConTutor every 2 weeks. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | One | ConTutor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (181 ratings)](https://appshunter.io/ios/app/one-click-translate/id6464308933/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/contutor/id6762944418/reviews)** |
| Number of ratings | **181** | 5 |
| Positive reviews | 13.8% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 219 MB | 23 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou zhidou Technology Co., Ltd.](https://appshunter.io/developer/1148463678) | [Shenzhen Audiovisual Future Technology Co., Ltd](https://appshunter.io/developer/1795572866) |

## What reviewers say

### One

[App page](https://appshunter.io/ios/app/one-click-translate/id6464308933)

Effortlessly convert spoken words into text and translate them into over 100 languages. This app simplifies communication by offering voice input, text translation, and speech synthesis, making it convenient and labor-saving.

**Highlights:** Voice-to-text conversion, Multilingual translation, Speech synthesis, Supports over 100 languages, Effortless voice input

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1年在线翻译 | $0.99 | one-time |
| 视频通话时长1分钟 | $0.99 | one-time |
| Bluetooth stick (1 year) | $4.99 | one-time |
| Offline package 1 year | $6.99 | one-time |
| Video call duration 1 hour | $7.99 | one-time |
| Bluetooth stick (2 years) | $9.99 | one-time |
| Offline package 2 year | $9.99 | one-time |
| Call translation (60 minutes) | $9.99 | one-time |
| Offline package 7 days | $9.99 | one-time |
| Offline package 30 days | $19.99 | one-time |
| Basic Services (1 year) | $24.99 | one-time |
| Basic Services (2 years) | $39.99 | one-time |
| Video call duration 10 hours | $49.99 | one-time |
| Call translation (600 minutes) | $69.99 | one-time |
| Video call duration 1 month | $79.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 One-click translation
- 💡 Useful for conversations

**What reviewers complain about**

- 🐛 Connection issues
- 🐛 Unreliable translations
- 🔋 Drains battery quickly
- 🔒 Authorization problems

**Reported bugs**

- Device not authorized
- App crashes after updates
- Bluetooth connectivity problems

**Requested features**

- More language options
- Customizable voice options
- Improved conversation mode


### ConTutor

[App page](https://appshunter.io/ios/app/contutor/id6762944418)

Enhance your language skills through interactive conversations and real-time translation. This app offers intelligent vocabulary building and AI-powered practice scenarios to boost your oral proficiency and confidence.

**Highlights:** Real-time bilingual translation, Intelligent vocabulary notebook, AI scenario-based oral practice, Categorized word review, Speech identification and output, Confidence building exercises

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

**In-app purchases:** none


## Frequently asked questions

### Is One free?

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

### Is ConTutor free?

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

### Which has better reviews, One or ConTutor?

ConTutor is rated higher. One averages 2.3 out of 5 from 181 ratings, while ConTutor averages 4.2 from 5 ratings.

### Do One or ConTutor have ads?

Neither One nor ConTutor shows ads.

### Which is updated more often, One or ConTutor?

One ships an update monthly, and ConTutor every 2 weeks. Most recently, One was updated on September 24, 2026 and ConTutor on September 19, 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.*