# Factor Find vs Number Sums

Factor Find and Number Sums both sit at 4.7 stars, but that hides the real split: 98% of Factor Find's written reviews are positive against 26% of Number Sums's. Factor Find also leads on iOS requirement (11.0 vs 15.0). Number Sums's advantage is ratings volume (31K vs 155) and update cadence (every 2 months vs every 7 months). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Factor Find sells 1 one-off in-app purchase and Number Sums sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Factor Find against 4.6 for Number Sums. That said, the two scores are not equally well evidenced: Number Sums has 31K ratings behind it against 155, so its average is the more settled of the two. Written reviews are what separate them: 98% of Factor Find's written reviews are positive against 26% of Number Sums's.

Factor Find ships an update every 7 months, Number Sums every 2 months. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Factor Find | Number Sums |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (155 ratings)](https://appshunter.io/ios/app/factor-find/id1367339081/reviews)** | [4.6 (31K ratings)](https://appshunter.io/ios/app/number-sums-numbers-game/id6449427809/reviews) |
| Number of ratings | 155 | **31K** |
| Positive reviews | **97.9% of reviews** | 25.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 227 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Electric Bear Gaming LLC](https://appshunter.io/developer/1367338990) | [Easybrain Ltd](https://appshunter.io/developer/1190815537) |

## What reviewers say

### Factor Find

[App page](https://appshunter.io/ios/app/factor-find/id1367339081)

This math puzzle game challenges players to create target numbers using factors found on a board. It offers strategic gameplay that improves math, reasoning, and memory skills through unlimited puzzles and various modes. Compete with others on global leaderboards or enjoy daily challenges.

**Highlights:** Create target numbers with factors, Unlimited puzzles, Daily challenges, Global leaderboards, 4 difficulty levels, 3 special game modes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 👍 Educational and great for learning math
- 👍 Voiceover compatible
- 👍 User-friendly interface
- 👍 Highly recommended
- 👍 Fun and engaging gameplay

**What reviewers complain about**

- 🐛 Drag and drop can be annoying
- 🐛 Ads persist even after purchase

**Reported bugs**

- App purchase did not remove ads

**Requested features**

- More fun educational applications
- Option to type answers instead of drag and drop


### Number Sums

[App page](https://appshunter.io/ios/app/number-sums-numbers-game/id6449427809)

This app offers a challenging number puzzle designed to enhance mental math skills. Players must make the sum of numbers in rows, columns, and colored regions match given clues by circling correct numbers and erasing extras. It provides a fun way to practice arithmetic and logic with various difficulty levels.

**Highlights:** Summing numbers in rows and columns, Matching sums to clues, Circling and erasing numbers, Multiple difficulty levels, Board sizes from 3x3 to 10x10, Hint system

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Number Sums No Ads | $14.99 | one-time |

**What reviewers like**

- 🧠 Challenging brain exercise
- 🔢 Enjoyable number-based gameplay
- 👍 Well-designed interface
- 🕰️ No time pressure

**What reviewers complain about**

- 💢 Excessive mid-game ads
- 🤔 Toggle button issues
- 🔍 Small text/numbers
- 🔋 Game drains battery

**Reported bugs**

- Incorrect number removal function removed
- Ads randomly opening browser pages

**Requested features**

- Dark mode option
- Separate buttons for circle/erase
- Auto-erase incorrect numbers
- Difficulty/grid size selection


## Frequently asked questions

### Is Factor Find free?

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

### Is Number Sums free?

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

### Which has better reviews, Factor Find or Number Sums?

Factor Find is rated higher. Factor Find averages 4.7 out of 5 from 155 ratings, while Number Sums averages 4.6 from 31K ratings.

### Do Factor Find or Number Sums have ads?

Both Factor Find and Number Sums show ads.

### Which is updated more often, Factor Find or Number Sums?

Factor Find ships an update every 7 months, and Number Sums every 2 months. Most recently, Factor Find was updated on November 6, 2026 and Number Sums on November 8, 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.*