# SEN vs Arctictopia

The clearest difference is price: SEN at Free against Arctictopia's $4.99. SEN also leads on update cadence (every 2 days vs every 6 months) and iOS requirement (8.0 vs 15.0). Arctictopia's advantage is review sentiment (100% vs 56%) and rating (5.0 vs 4.3). On ratings volume, ads and device support there is nothing between them.

SEN is free to download; Arctictopia costs $4.99 up front. SEN sells 1 one-off in-app purchase. Arctictopia asks for nothing beyond the download.

Arctictopia holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews point the same way: 56% of SEN's written reviews are positive against 100% of Arctictopia's.

SEN ships an update every 2 days, Arctictopia every 6 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SEN | Arctictopia |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.3 (4 ratings)](https://appshunter.io/ios/app/sen-line-drawing-game/id1151631944/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/arctictopia/id1535924867/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | 55.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 14 MB | 272 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [noprops](https://appshunter.io/developer/523579705) | [Gamtropy Co., Ltd.](https://appshunter.io/developer/1265572045) |

## What reviewers say

### SEN

[App page](https://appshunter.io/ios/app/sen-line-drawing-game/id1151631944)

Solve math puzzles by drawing a single line to make equations correct. Test your logic and creativity in this engaging brain teaser.

**Highlights:** Draw one line to solve, Equation transformation, Logic puzzles, Brain teaser, Math challenges

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $0.99 | one-time |


### Arctictopia

[App page](https://appshunter.io/ios/app/arctictopia/id1535924867)

Guide a mother polar bear across a melting Arctic landscape to reunite with her cub. Solve intricate puzzles with unique mechanics across 150 levels. Enjoy a charming, hand-drawn world with relaxing gameplay and adorable animal friends.

**Highlights:** 150 captivating levels, 10 unique mechanics, Hand-drawn Arctic world, Melting ice puzzle element, Relaxing gameplay with undo, Adorable animal characters

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

**In-app purchases:** none


## Frequently asked questions

### Is SEN free?

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

### Is Arctictopia free?

Arctictopia costs $4.99, with no in-app purchases.

### Which has better reviews, SEN or Arctictopia?

Arctictopia is rated higher. SEN averages 4.3 out of 5 from 4 ratings, while Arctictopia averages 5.0 from 4 ratings.

### Do SEN or Arctictopia have ads?

Neither SEN nor Arctictopia shows ads.

### Which is updated more often, SEN or Arctictopia?

SEN ships an update every 2 days, and Arctictopia every 6 months. Most recently, SEN was updated on October 24, 2026 and Arctictopia on October 25, 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.*