# TriSolver vs Random Number Generator .

The clearest difference is rating: Random Number Generator . at 4.5 against TriSolver's 1.0. Random Number Generator . also leads on ads (none vs shown) and ratings volume (429 vs 1). TriSolver's advantage is monetization model (free vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. TriSolver sells 3 one-off in-app purchases and Random Number Generator . sells 12 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Random Number Generator . holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Random Number Generator . has 429 ratings behind it against 1, so its average is the more settled of the two.

TriSolver ships an update every 4 months, Random Number Generator . every 5 weeks. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | TriSolver | Random Number Generator . |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/trisolver-triangle-solver/id1066749681/reviews) | **[4.5 (429 ratings)](https://appshunter.io/ios/app/random-number-generator/id1671445253/reviews)** |
| Number of ratings | 1 | **429** |
| Positive reviews | — | 74.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 25 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wahlu Labs Pty Ltd](https://appshunter.io/developer/1066749680) | [Natalia Jakubczyk-Gajewska](https://appshunter.io/developer/1307515292) |

## What reviewers say

### TriSolver

[App page](https://appshunter.io/ios/app/trisolver-triangle-solver/id1066749681)

This free utility app helps users solve triangle-related problems for both right-angled and regular triangles. It also offers solutions for 20 other geometric shapes, making it a versatile tool for calculations.

**Highlights:** Solve right-angled triangles, Solve regular triangles, Calculate 20 other shapes, User-friendly interface, Free to use

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2D Shapes | $0.99 | one-time |
| 3D Shapes | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |


### Random Number Generator .

[App page](https://appshunter.io/ios/app/random-number-generator/id1671445253)

Generate random numbers quickly and reliably with a clean, ad-free interface. Customize number ranges, choose whether numbers repeat, and use an optional timer for automatic generation. Ideal for various activities, from classroom games to decision-making.

**Highlights:** Customizable number range, Generate with or without repetitions, Large, clear display, Ad-free experience, Optional interval timer, Fast and reliable performance

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium Subscription | $1.99 | per 7 days |
| 1 Week Premium Subscription | $5.99 | per 7 days |
| 1 Week Premium Subscription | $6.99 | per 7 days |
| 1 Week Premium Subscription | $7.99 | per 7 days |
| Random Number Premium | $7.99 | per month |
| 6 Months Premium Subscription | $11.99 | per 6 months |
| Random Number Premium | $19.00 | per year |
| 3 Months Premium Subscription | $24.99 | per 3 months |
| 1 Year Premium Subscription | $24.99 | per year |
| 1 Year Premium Subscription | $29.99 | per year |
| 1 Year Premium Subscription | $49.99 | per year |
| Premium lifetime | $49.99 | one-time |

**What reviewers like**

- 💡 Simplicity and power
- 🚀 Efficient and reliable
- 👍 Great for games and challenges

**What reviewers complain about**

- 🔒 Paywall limits free usage
- 💰 Expensive subscription model
- 🐛 Occasional bugs and resets

**Reported bugs**

- Settings menu issues
- Unexpected resets and lockups

**Requested features**

- More customization options
- Wider range of number generation
- Clipboard integration for number sharing


## Frequently asked questions

### Is TriSolver free?

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

### Is Random Number Generator . free?

Random Number Generator . is free to download, with in-app purchases available.

### Which has better reviews, TriSolver or Random Number Generator .?

Random Number Generator . is rated higher. TriSolver averages 1.0 out of 5 from 1 ratings, while Random Number Generator . averages 4.5 from 429 ratings.

### Do TriSolver or Random Number Generator . have ads?

TriSolver shows ads; Random Number Generator . does not.

### Which is updated more often, TriSolver or Random Number Generator .?

TriSolver ships an update every 4 months, and Random Number Generator . every 5 weeks. Most recently, TriSolver was updated on October 8, 2026 and Random Number Generator . on October 10, 2026.

---

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