# U9 App vs Bolt Browser and Documents

The clearest difference is review sentiment: Bolt Browser and Documents at 56% against U9 App's 13%. Bolt Browser and Documents also leads on rating (4.8 vs 3.6) and ratings volume (226K vs 2.7K). U9 App's advantage is ads (none vs shown) and update cadence (every 3 months vs every 6 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bolt Browser and Documents holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: Bolt Browser and Documents has 226K ratings behind it against 2.7K, so its average is the more settled of the two. Written reviews point the same way: 13% of U9 App's written reviews are positive against 56% of Bolt Browser and Documents's.

U9 App ships an update every 3 months, Bolt Browser and Documents every 6 months. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | U9 App | Bolt Browser and Documents |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (2.7K ratings)](https://appshunter.io/ios/app/u9-app/id976062898/reviews) | **[4.8 (226K ratings)](https://appshunter.io/ios/app/bolt-browser-and-documents/id1366502697/reviews)** |
| Number of ratings | 2.7K | **226K** |
| Positive reviews | 13.0% of reviews | **55.7% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | **Free** | Ad-supported |
| Size | 412 MB | 45 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [OOREDOO MYANMAR LIMITED](https://appshunter.io/developer/975112424) | [Danyil Vasilenko](https://appshunter.io/developer/1366502433) |

## What reviewers say

### U9 App

[App page](https://appshunter.io/ios/app/u9-app/id976062898)

This digital companion allows users to manage their mobile services, recharge accounts, and pay bills. It also offers entertainment options like games and music, along with digital payment features and exclusive rewards.

**Highlights:** SIM and account management, Recharge and data pack purchases, Bill payments, Money transfers, Games, music, and video streaming, Exclusive rewards and offers, Digital wallet integration

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Useful features
- 👍 Variety of gaming apps and data offers

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Buggy and unstable
- 🐛 Slow and poor connection
- 🐛 Unreliable service
- 🐛 Errors and issues with balance and purchases

**Reported bugs**

- App crashes frequently
- Errors when trying to buy packages or check balance
- Incompatibility with newer iOS versions
- Freezing and white screen issues
- OTP not received consistently

**Requested features**

- Fix app errors and crashes
- Improve app stability and performance
- Enhance customer service and support
- Provide reliable internet connection
- Ensure accurate billing and balance information


### Bolt Browser and Documents

[App page](https://appshunter.io/ios/app/bolt-browser-and-documents/id1366502697)

A private and secure mobile browser with built-in file management. Enjoy ad-free browsing, protect your data with biometrics, and manage documents for offline access. It also offers media playback features for enhanced productivity.

**Highlights:** Zero-configuration ad blocking, Private browsing by default, Biometric app data security, Document and media import, Adjustable playback speed, Picture in Picture mode, Offline file preview

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Offline music player
- 🚀 Continuous music playback
- 👍 Great for downloading and listening to music
- 👍 Simple and easy to use
- 👍 Useful features like sleep timer

**What reviewers complain about**

- 🐛 Downloading/conversion issues after updates
- 🐛 Crashes and freezes
- 🔋 Music playback issues when phone is locked or app is minimized
- 📢 Excessive ads and intrusive ad experience

**Reported bugs**

- Download button/option not appearing after updates
- Inability to download/convert videos anymore
- App crashing on launch or during use

**Requested features**

- Add playlist creation and management
- Ability to transfer downloaded content to new devices
- Add account/cloud sync to preserve downloaded content
- Improve music playback reliability when app is in background


## Frequently asked questions

### Is U9 App free?

U9 App is free to download, with no in-app purchases.

### Is Bolt Browser and Documents free?

Bolt Browser and Documents is free to download, with no in-app purchases.

### Which has better reviews, U9 App or Bolt Browser and Documents?

Bolt Browser and Documents is rated higher. U9 App averages 3.6 out of 5 from 2.7K ratings, while Bolt Browser and Documents averages 4.8 from 226K ratings.

### Do U9 App or Bolt Browser and Documents have ads?

Bolt Browser and Documents shows ads; U9 App does not.

### Which is updated more often, U9 App or Bolt Browser and Documents?

U9 App ships an update every 3 months, and Bolt Browser and Documents every 6 months. Most recently, U9 App was updated on September 23, 2026 and Bolt Browser and Documents on September 25, 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.*