# Lines of Digits vs Hidden Clue

The clearest difference is review sentiment: Lines of Digits at 82% against Hidden Clue's 0%. Lines of Digits also leads on rating (4.6 vs 1.0) and update cadence (every 15 months vs every 39 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Lines of Digits sells 2 one-off in-app purchases and Hidden Clue sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Lines of Digits holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Lines of Digits has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 82% of Lines of Digits's written reviews are positive against 0% of Hidden Clue's.

Lines of Digits ships an update every 15 months, Hidden Clue every 39 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Lines of Digits | Hidden Clue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/lines-of-digits-fun-math-game/id498463293/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/hidden-cluehidden-objects/id1262501276/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | **82.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 15 months** | Every 39 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 30 MB | 24 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Absolutist Ltd](https://appshunter.io/developer/354691168) | [Hiren Patel](https://appshunter.io/developer/914022084) |

## What reviewers say

### Lines of Digits

[App page](https://appshunter.io/ios/app/lines-of-digits-fun-math-game/id498463293)

Boost your logic with this offline math puzzle game. Match numbers to clear the board and challenge rivals online. Its simple tap controls and addictive gameplay make it a fun brain teaser for all ages.

**Highlights:** Match numbers to clear puzzle board, Offline math game, 2-player online mode, Easy tap controls, Brain training for all ages, Target sum changes as you progress

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Version | $0.99 | one-time |
| No ads | $2.99 | one-time |

**What reviewers like**

- 🎮 Highly addictive and engaging gameplay
- 🧠 Great for math skills and mental arithmetic
- 📚 Educational value for children
- ⏱️ Relaxing, untimed gameplay experience
- 🎯 Challenging and strategic gameplay

**What reviewers complain about**

- 🐛 Frequent crashes and unexpected closures
- ❌ Poor and unclear instructions/rules
- 🔄 Game reverts to basic version after updates
- ⏳ Long loading times between levels
- 🌐 Connectivity issues for multiplayer

**Reported bugs**

- Game crashes and returns to home screen mid-game
- Progress lost when app closes unexpectedly
- Incompatibility with iOS 8 update
- App fails to open after iOS updates
- Purchased upgrades revert to basic version

**Requested features**

- More free levels available
- Ability to replay same level multiple times
- More difficulty levels
- Better/clearer instructions and tutorials
- Improved server connectivity


### Hidden Clue

[App page](https://appshunter.io/ios/app/hidden-cluehidden-objects/id1262501276)

Engage in a captivating hidden object adventure. Find numerous items within beautifully crafted scenes, identify differences, and race against the clock. Utilize hints and challenge friends to enhance the fun.

**Highlights:** Find 10 objects in scenes, Identify differences, Score based on accuracy, Multiple game packs, Use hints, Challenge via Game Center, Share scores

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| buy 10 hints | $0.99 | one-time |
| buy All Packs | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| buy 30 hints | $1.99 | one-time |
| Full Version | $2.99 | one-time |
| buy 50 hints | $2.99 | one-time |
| buy 100 hints | $3.99 | one-time |
| buy 200 hints | $4.99 | one-time |


## Frequently asked questions

### Is Lines of Digits free?

Lines of Digits is free to download, with in-app purchases available.

### Is Hidden Clue free?

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

### Which has better reviews, Lines of Digits or Hidden Clue?

Lines of Digits is rated higher. Lines of Digits averages 4.6 out of 5 from 7 ratings, while Hidden Clue averages 1.0 from 1 ratings.

### Do Lines of Digits or Hidden Clue have ads?

Both Lines of Digits and Hidden Clue show ads.

### Which is updated more often, Lines of Digits or Hidden Clue?

Lines of Digits ships an update every 15 months, and Hidden Clue every 39 months. Most recently, Lines of Digits was updated on November 1, 2026 and Hidden Clue on November 2, 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.*