# Genius Puzzles vs Undermine

The clearest difference is update cadence: Undermine at every 2 days against Genius Puzzles's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Genius Puzzles sells 1 one-off in-app purchase and Undermine sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Genius Puzzles ships an update every 3 months, Undermine every 2 days. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Genius Puzzles | Undermine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (470 ratings)](https://appshunter.io/ios/app/genius-puzzles/id545640777/reviews)** | — |
| Number of ratings | **470** | — |
| Positive reviews | 63.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 5 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pirate Monkey Studios LLC](https://appshunter.io/developer/393107357) | [Sui Pan WAN](https://appshunter.io/developer/6817616915) |

## What reviewers say

### Genius Puzzles

[App page](https://appshunter.io/ios/app/genius-puzzles/id545640777)

Engage your mind with over 40 unique logic and brain games in a single app. Enjoy dynamically generated puzzles, expert tips, and offline play. Sync your progress across devices and compete on leaderboards.

**Highlights:** 40+ unique logic games, Dynamically generated puzzles, Expert Pro Tips and guides, Offline play supported, iCloud progress syncing, Game Center leaderboards

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 👍 Variety of puzzle games
- 🚀 Unlimited puzzles
- 💰 Free with minimal ads
- 🕹️ Intuitive controls
- 🧠 Challenging logic puzzles

**What reviewers complain about**

- 🐛 Bugs in specific games (Filling, Undead, Pattern)
- 🔍 Unclear instructions for some puzzles
- 🎨 Outdated or unappealing visual design
- 🕹️ Clunky controls (pencil feature, reset button missing)
- 🔄 Inability to see completed puzzle after solving

**Reported bugs**

- Filling game numbers off by 1
- Undead game solutions not following rules
- Pattern game generating unsolvable puzzles
- Puzzle progress not saving/resetting unexpectedly

**Requested features**

- Add reset button for puzzles
- Improve pencil/notation functionality
- Provide more detailed instructions for puzzles
- Introduce a hint system or solution viewer
- Add more advanced/larger puzzle sizes


### Undermine

[App page](https://appshunter.io/ios/app/undermine-four-in-a-row/id6817616913)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Genius Puzzles free?

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

### Is Undermine free?

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

### Do Genius Puzzles or Undermine have ads?

Both Genius Puzzles and Undermine show ads.

### Which is updated more often, Genius Puzzles or Undermine?

Genius Puzzles ships an update every 3 months, and Undermine every 2 days. Most recently, Genius Puzzles was updated on November 1, 2026 and Undermine on October 29, 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.*