# One Line Snake vs SUDU

The clearest difference is rating: SUDU at 5.0 against One Line Snake's 3.8. SUDU also leads on update cadence (every 4 days vs every 5 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. One Line Snake sells 6 one-off in-app purchases and SUDU sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SUDU holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

One Line Snake ships an update every 5 weeks, SUDU every 4 days. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | One Line Snake | SUDU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/one-line-snake/id6753805165/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sudu-math-rush/id6779705814/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 139 MB | 51 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Khurram Samad](https://appshunter.io/developer/301202277) | [MTS Apps LLC](https://appshunter.io/developer/6774655495) |

## What reviewers say

### One Line Snake

[App page](https://appshunter.io/ios/app/one-line-snake/id6753805165)

This puzzle game challenges you to draw a snake in a single, unbroken line to fill the entire board. It offers hundreds of levels that start easy and increase in difficulty, perfect for testing your logic and problem-solving skills.

**Highlights:** Hundreds of snake puzzles, Progressive difficulty, Offline play, Logic and problem-solving focus, Satisfying gameplay

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gems Pack 1 | $0.99 | one-time |
| Gems Pack 2 | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Starter Pack | $2.99 | one-time |
| Master Pack | $3.99 | one-time |
| Mega Pack | $4.99 | one-time |


### SUDU

[App page](https://appshunter.io/ios/app/sudu-math-rush/id6779705814)

Engage in rapid arithmetic challenges, clearing boards by solving puzzles that combine basic operations. Earn stars and power-ups as you progress through increasingly difficult levels. Train your mental math skills and compete on leaderboards.

**Highlights:** Fast-paced arithmetic puzzles, Addition, subtraction, multiplication, division, Increasing difficulty, Freeze and Zap power-ups, Practice mode, Leaderboards, Mental math training

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is One Line Snake free?

One Line Snake is free to download, with in-app purchases available.

### Is SUDU free?

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

### Which has better reviews, One Line Snake or SUDU?

SUDU is rated higher. One Line Snake averages 3.8 out of 5 from 4 ratings, while SUDU averages 5.0 from 3 ratings.

### Do One Line Snake or SUDU have ads?

Both One Line Snake and SUDU show ads.

### Which is updated more often, One Line Snake or SUDU?

One Line Snake ships an update every 5 weeks, and SUDU every 4 days. Most recently, One Line Snake was updated on October 24, 2026 and SUDU on October 5, 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.*