# Factris vs Math Solving Game NumberDrop

The clearest difference is review sentiment: Math Solving Game NumberDrop at 77% against Factris's 0%. Math Solving Game NumberDrop also leads on rating (4.7 vs 2.5) and ratings volume (98 vs 4). Factris's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Math Solving Game NumberDrop sells 4 one-off in-app purchases. Factris asks for nothing beyond the download.

Math Solving Game NumberDrop holds the better App Store score, 4.7 against 2.5. That said, the two scores are not equally well evidenced: Math Solving Game NumberDrop has 98 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Factris's written reviews are positive against 77% of Math Solving Game NumberDrop's.

Factris ships an update every 6 days, Math Solving Game NumberDrop monthly. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Factris | Math Solving Game NumberDrop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/factris/id1248555092/reviews) | **[4.7 (98 ratings)](https://appshunter.io/ios/app/math-solving-game-numberdrop/id1353605416/reviews)** |
| Number of ratings | 4 | **98** |
| Positive reviews | 0.0% of reviews | **76.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 20 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mathematics in Education and Industry](https://appshunter.io/developer/1045060090) | [Ben Does Apps Ltd](https://appshunter.io/developer/1353605415) |

## What reviewers say

### Factris

[App page](https://appshunter.io/ios/app/factris/id1248555092)

A challenging puzzle game where players reshape falling rectangles based on their factors to pack them efficiently. Improve numeracy and factor knowledge while aiming for a high score in this risk/reward experience.

**Highlights:** Factor-based rectangle reshaping, High score chasing, Numeracy skill improvement, Packing strategy, Challenging gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Solving Game NumberDrop

[App page](https://appshunter.io/ios/app/math-solving-game-numberdrop/id1353605416)

This game challenges your arithmetic and logic skills by dropping numbers to solve math puzzles. Progress through hundreds of levels with increasing difficulty, or generate infinite puzzles in random mode. Enjoy offline play and compete on leaderboards.

**Highlights:** Hundreds of math puzzles, Arithmetic and logic training, Offline play, Weekly fresh puzzles, Random puzzle generation, Leaderboards

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Hints + 5 Undos | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| 20 Hints + 20 Undos | $2.99 | one-time |
| 100 Hints + 100 Undos | $9.99 | one-time |


## Frequently asked questions

### Is Factris free?

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

### Is Math Solving Game NumberDrop free?

Math Solving Game NumberDrop is free to download, with in-app purchases available.

### Which has better reviews, Factris or Math Solving Game NumberDrop?

Math Solving Game NumberDrop is rated higher. Factris averages 2.5 out of 5 from 4 ratings, while Math Solving Game NumberDrop averages 4.7 from 98 ratings.

### Do Factris or Math Solving Game NumberDrop have ads?

Math Solving Game NumberDrop shows ads; Factris does not.

### Which is updated more often, Factris or Math Solving Game NumberDrop?

Factris ships an update every 6 days, and Math Solving Game NumberDrop monthly. Most recently, Factris was updated on October 2, 2026 and Math Solving Game NumberDrop on October 5, 2026.

---

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