# Monster Sweeper vs Spot Diff

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

Both are free to download. Monster Sweeper sells 1 one-off in-app purchase and Spot Diff sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Monster Sweeper ships an update daily, Spot Diff every 3 days. The most recent releases landed on October 28, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Monster Sweeper | Spot Diff |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 3 days |
| Size | 47 MB | 74 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sviatlana Krauchenia](https://appshunter.io/developer/1887629131) | [Keecon](https://appshunter.io/developer/963043657) |

## What reviewers say

### Monster Sweeper

[App page](https://appshunter.io/ios/app/monster-sweeper/id6761072890)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Game | $2.99 | one-time |


### Spot Diff

[App page](https://appshunter.io/ios/app/spot-diff-picture-puzzle/id6797461571)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 300 Coins | $0.49 | one-time |
| 1,000 Coins | $1.99 | one-time |
| 2,500 Coins | $3.99 | one-time |


## Frequently asked questions

### Is Monster Sweeper free?

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

### Is Spot Diff free?

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

### Do Monster Sweeper or Spot Diff have ads?

Spot Diff shows ads; Monster Sweeper does not.

### Which is updated more often, Monster Sweeper or Spot Diff?

Monster Sweeper ships an update daily, and Spot Diff every 3 days. Most recently, Monster Sweeper was updated on October 28, 2026 and Spot Diff on October 23, 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.*