# O vs One

The clearest difference is rating: O at 3.2 against One's 2.3. O also leads on in-app purchases (none vs 15) and iOS requirement (13.0 vs 15.5). One's advantage is ratings volume (188 vs 28). On price, review sentiment, update cadence and ads there is nothing between them.

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

O holds the better App Store score, 3.2 against 2.3. That said, the two scores are not equally well evidenced: One has 188 ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 15% of O's written reviews are positive against 14% of One's.

O ships an update every 6 weeks, One monthly. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | O | One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (28 ratings)](https://appshunter.io/ios/app/o-track/id1555901965/reviews)** | [2.3 (188 ratings)](https://appshunter.io/ios/app/one-click-translate/id6464308933/reviews) |
| Number of ratings | 28 | **188** |
| Positive reviews | **15.4% of reviews** | 13.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 218 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Orchid Electronic Technology Co., Ltd.](https://appshunter.io/developer/1299608574) | [Hangzhou zhidou Technology Co., Ltd.](https://appshunter.io/developer/1148463678) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-track/id1555901965)

This utility app offers real-time location tracking via Google Maps, including features like geo-fencing, historical track playback, and alarm settings. It also supports work mode configurations for enhanced functionality.

**Highlights:** Real-time Google Maps tracking, Geo-fencing capabilities, Historical track playback, Alarm setting, Work mode configuration

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is O free?

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

### Is One free?

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

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

O is rated higher. O averages 3.2 out of 5 from 28 ratings, while One averages 2.3 from 188 ratings.

### Do O or One have ads?

Neither O nor One shows ads.

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

O ships an update every 6 weeks, and One monthly. Most recently, O was updated on October 25, 2026 and One on October 27, 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.*