# Line Draw vs RiddleSum

The clearest difference is in-app purchases: Line Draw at none against RiddleSum's 1. Line Draw also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.0). RiddleSum's advantage is rating (4.6 vs 4.3). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. RiddleSum sells 1 one-off in-app purchase. Line Draw asks for nothing beyond the download.

RiddleSum holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 12 and 10 respectively.

## The numbers

| Metric | Line Draw | RiddleSum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/line-draw-brain-physics/id1612790160/reviews) | **[4.6 (10 ratings)](https://appshunter.io/ios/app/riddlesum-math-puzzle/id6474078443/reviews)** |
| Number of ratings | **12** | 10 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 78 MB | 20 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Ashima Prabhakar](https://appshunter.io/developer/1469698741) | [Dmitriy Romanov](https://appshunter.io/developer/689955162) |

## What reviewers say

### Line Draw

[App page](https://appshunter.io/ios/app/line-draw-brain-physics/id1612790160)

Draw lines to guide vehicles to the finish line in this engaging puzzle game. Unleash your creativity and enhance your problem-solving abilities with various cars and challenging maps.

**Highlights:** Draw lines to guide cars, 17 artistic cars with stats, 4 challenging maps, Simple gameplay, Colorful theme and music

**Features:** Vision Pro support

**In-app purchases:** none


### RiddleSum

[App page](https://appshunter.io/ios/app/riddlesum-math-puzzle/id6474078443)

This number puzzle game challenges you to balance rows and columns by selecting the correct numbers. It offers a relaxing, clean design with hundreds of handcrafted puzzles to sharpen logic and mental math skills at your own pace.

**Highlights:** Hundreds of handcrafted puzzles, Clean and minimal design, Helpful hints, No timers, solve at your own pace, Daily brain workout, Logic and mental math training

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Line Draw free?

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

### Is RiddleSum free?

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

### Which has better reviews, Line Draw or RiddleSum?

RiddleSum is rated higher. Line Draw averages 4.3 out of 5 from 12 ratings, while RiddleSum averages 4.6 from 10 ratings.

### Do Line Draw or RiddleSum have ads?

Both Line Draw and RiddleSum show ads.

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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.*