# Dot Link vs Spot The Diff

The clearest difference is in-app purchases: Dot Link at none against Spot The Diff's 5. Dot Link also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). Spot The Diff's advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Spot The Diff sells 5 one-off in-app purchases. Dot Link asks for nothing beyond the download.

Dot Link ships an update every 4 days, Spot The Diff every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Dot Link | Spot The Diff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/spot-the-diff-hidden-objects/id6790834529/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 89 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mayur Bakraniya](https://appshunter.io/developer/6780755758) | [MISTIX WATERS LLP](https://appshunter.io/developer/1895427317) |

## What reviewers say

### Dot Link

[App page](https://appshunter.io/ios/app/dot-link-one-line-puzzle/id6782277531)

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

**In-app purchases:** none


### Spot The Diff

[App page](https://appshunter.io/ios/app/spot-the-diff-hidden-objects/id6790834529)

Engage your visual perception with three distinct puzzle modes: spot differences between scenes, find listed items, or identify the odd one out. Enjoy solo play or compete with friends in real-time multiplayer challenges. Features include helpful hints and daily rewards.

**Highlights:** Three visual puzzle modes, Spot the difference, Hidden objects, Odd one out, Multiplayer mode, Daily rewards, Hints and magnifiers

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coin Pack | $0.99 | one-time |
| Medium Coin Pack | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Large Coin Pack | $9.99 | one-time |
| Mega Coin Pack | $19.99 | one-time |


## Frequently asked questions

### Is Dot Link free?

Dot Link is free to download, with no in-app purchases.

### Is Spot The Diff free?

Spot The Diff is free to download, with in-app purchases available.

### Do Dot Link or Spot The Diff have ads?

Spot The Diff shows ads; Dot Link does not.

### Which is updated more often, Dot Link or Spot The Diff?

Dot Link ships an update every 4 days, and Spot The Diff every 3 weeks. Most recently, Dot Link was updated on November 5, 2026 and Spot The Diff on October 31, 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.*