# QT Random Number Generator vs Trouble Solver

The clearest difference is in-app purchases: QT Random Number Generator at none against Trouble Solver's 3. QT Random Number Generator also leads on ratings volume (4 vs 1). Trouble Solver's advantage is ads (none vs shown) and update cadence (every 3 days vs every 11 months). On price, rating and device support there is nothing between them.

Both are free to download. Trouble Solver sells 3 one-off in-app purchases. QT Random Number Generator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for QT Random Number Generator against 5.0 for Trouble Solver. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

QT Random Number Generator ships an update every 11 months, Trouble Solver every 3 days. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | QT Random Number Generator | Trouble Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/qt-random-number-generator/id6483002122/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/trouble-solver/id6738347198/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 3 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 12 MB | 39 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Web Services Utah LLC](https://appshunter.io/developer/1740012772) | [Shanghai Rutang Internet Technology Co., Ltd.](https://appshunter.io/developer/1198120052) |

## What reviewers say

### QT Random Number Generator

[App page](https://appshunter.io/ios/app/qt-random-number-generator/id6483002122)

Generate random numbers quickly and easily for various purposes. This app offers a clean interface and accurate results without requiring an account or internet connection. It's perfect for games, decision-making, or any situation needing a random outcome.

**Highlights:** Generate random numbers, Set maximum value, Clean, modern interface, Quick and accurate results, No account required, Works offline

**In-app purchases:** none


### Trouble Solver

[App page](https://appshunter.io/ios/app/trouble-solver/id6738347198)

This AI-powered app provides instant answers to everyday dilemmas, from meal choices to life hacks. It features over 10 smart scenarios and personalized recommendations, turning decisions into engaging mini-games with fun animations.

**Highlights:** AI-powered instant answers, 10+ smart scenarios, Hyper-personalized recommendations, Spin-the-wheel animations, Decision-making mini-game

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 捐赠1元 | $0.99 | one-time |
| 是否捐赠3元 | $0.99 | one-time |
| 是否捐赠6元 | $0.99 | one-time |


## Frequently asked questions

### Is QT Random Number Generator free?

QT Random Number Generator is free to download, with no in-app purchases.

### Is Trouble Solver free?

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

### Which has better reviews, QT Random Number Generator or Trouble Solver?

QT Random Number Generator and Trouble Solver are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do QT Random Number Generator or Trouble Solver have ads?

QT Random Number Generator shows ads; Trouble Solver does not.

### Which is updated more often, QT Random Number Generator or Trouble Solver?

QT Random Number Generator ships an update every 11 months, and Trouble Solver every 3 days. Most recently, QT Random Number Generator was updated on October 7, 2026 and Trouble Solver on October 4, 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.*