# Marvelous Marble vs Spot Diff

The clearest difference is in-app purchases: Marvelous Marble at none against Spot Diff's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Spot Diff sells 3 one-off in-app purchases. Marvelous Marble asks for nothing beyond the download.

Marvelous Marble ships an update every 5 days, Spot Diff every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Marvelous Marble | Spot Diff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (9 ratings)](https://appshunter.io/ios/app/marvelous-marble/id6761915166/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 180 MB | 74 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Popcore GmbH](https://appshunter.io/developer/1375461777) | [Keecon](https://appshunter.io/developer/963043657) |

## What reviewers say

### Marvelous Marble

[App page](https://appshunter.io/ios/app/marvelous-marble/id6761915166)

A relaxing puzzle game where you match colored marbles to create pixel art. Tap to drop marbles into their slots, and once complete, watch the board transform into charming pixel art designs. New challenges and blocked areas add strategic depth.

**Highlights:** Color-matching marble puzzles, Satisfying marble snapping, Pixel art reveals, Charming pixel art designs, Strategic challenges, Blocked area puzzles

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

**In-app purchases:** none


### 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 Marvelous Marble free?

Marvelous Marble is free to download, with no in-app purchases.

### Is Spot Diff free?

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

### Do Marvelous Marble or Spot Diff have ads?

Both Marvelous Marble and Spot Diff show ads.

### Which is updated more often, Marvelous Marble or Spot Diff?

Marvelous Marble ships an update every 5 days, and Spot Diff every 3 days. Most recently, Marvelous Marble was updated on October 31, 2026 and Spot 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.*