# Roundom vs Langton's Ant

The clearest difference is review sentiment: Roundom at 48% against Langton's Ant's 0%. Roundom also leads on price (Free vs $0.99) and rating (3.4 vs 2.7). Langton's Ant's advantage is in-app purchases (none vs 1) and device support (5 vs 3). On ads there is nothing between them.

Roundom is free to download; Langton's Ant costs $0.99 up front. Roundom sells 1 one-off in-app purchase. Langton's Ant asks for nothing beyond the download.

Roundom holds the better App Store score, 3.4 against 2.7. That said, the two scores are not equally well evidenced: Roundom has 34 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 48% of Roundom's written reviews are positive against 0% of Langton's Ant's.

Roundom ships an update every 10 days, Langton's Ant every 4 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Roundom | Langton's Ant |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.4 (34 ratings)](https://appshunter.io/ios/app/roundom-decision-maker/id543582261/reviews)** | [2.7 (6 ratings)](https://appshunter.io/ios/app/langtons-ant-cell-games/id1491344162/reviews) |
| Number of ratings | **34** | 6 |
| Positive reviews | **48.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 months |
| Monetization | **Freemium** | Paid |
| Size | 10 MB | 5 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Cellini](https://appshunter.io/developer/420224125) | [瑞锋 于](https://appshunter.io/developer/1061441649) |

## What reviewers say

### Roundom

[App page](https://appshunter.io/ios/app/roundom-decision-maker/id543582261)

This app helps you make decisions by spinning a virtual wheel. It offers preloaded spinners for various choices and allows you to create custom ones with text or icons. You can adjust the probability of each option and personalize the appearance with different color themes.

**Highlights:** Preloaded decision spinners, Create custom spinners, Add icons to options, Adjust option probabilities, Multiple color themes, Customizable sector colors

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |

**What reviewers like**

- 👍 Intuitive and pleasing interface
- 🎨 Visually appealing design
- ⚙️ Functions great
- 💡 Creative approach to decision making
- 💾 Ability to save wheels as presets

**What reviewers complain about**

- 📱 Not full-screen on larger displays (iPhone X+)
- 🔒 Some features locked behind premium
- 💸 Perceived as a money grab by some
- 🚫 Cannot turn off sounds
- 🗑️ Difficulty deleting old/unwanted presets

**Reported bugs**

- App crashes when creating new wheels
- Saved wheels disappear after updates
- Cannot delete specific choices (only last entry)
- Error message when trying to name new wheels
- App crashes when deleting multiple wheels

**Requested features**

- Option to turn off sounds
- Landscape mode for iPad
- Easier deletion of preset spinners
- Ability to reorder options easily
- Full screen display on larger screens


### Langton's Ant

[App page](https://appshunter.io/ios/app/langtons-ant-cell-games/id1491344162)

Explore complex emergent behaviors from simple rules in this cellular automaton simulation. Observe patterns evolve from simplicity to chaos and finally to emergent order.

**Highlights:** Cellular automaton simulation, Ant movement on a grid, Rule-based pattern generation, Simplicity, chaos, and emergent order modes, Visualizes complex behaviors

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Roundom free?

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

### Is Langton's Ant free?

Langton's Ant costs $0.99, with no in-app purchases.

### Which has better reviews, Roundom or Langton's Ant?

Roundom is rated higher. Roundom averages 3.4 out of 5 from 34 ratings, while Langton's Ant averages 2.7 from 6 ratings.

### Do Roundom or Langton's Ant have ads?

Neither Roundom nor Langton's Ant shows ads.

### Which is updated more often, Roundom or Langton's Ant?

Roundom ships an update every 10 days, and Langton's Ant every 4 months. Most recently, Roundom was updated on October 23, 2026 and Langton's Ant on October 24, 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.*