# 100 Doors Remix vs Spot Difference

The clearest difference is ads: Spot Difference at none against 100 Doors Remix's shown. Spot Difference also leads on update cadence (every 3 days vs every 9 months). 100 Doors Remix's advantage is iOS requirement (11.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

100 Doors Remix ships an update every 9 months, Spot Difference every 3 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 100 Doors Remix | Spot Difference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/100-doors-remix/id914238598/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 15.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 80 MB | 301 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raffaele Amuso](https://appshunter.io/developer/912157295) | [科明 谢](https://appshunter.io/developer/880092328) |

## What reviewers say

### 100 Doors Remix

[App page](https://appshunter.io/ios/app/100-doors-remix/id914238598)

Solve puzzles and find hidden objects to open doors across five unique worlds. Utilize device features like the accelerometer and microphone to progress through challenging levels. Embark on an adventure through classic, nerd, horror, sci-fi, and fantasy themed rooms.

**Highlights:** Hidden object finding, Riddle solving, Device sensor utilization, Multiple themed worlds, Challenging levels

**Features:** macOS Compatibility

**In-app purchases:** none


### Spot Difference

[App page](https://appshunter.io/ios/app/spot-difference-stamp/id6805383060)

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

**In-app purchases:** none


## Frequently asked questions

### Is 100 Doors Remix free?

100 Doors Remix is free to download, with no in-app purchases.

### Is Spot Difference free?

Spot Difference is free to download, with no in-app purchases.

### Do 100 Doors Remix or Spot Difference have ads?

100 Doors Remix shows ads; Spot Difference does not.

### Which is updated more often, 100 Doors Remix or Spot Difference?

100 Doors Remix ships an update every 9 months, and Spot Difference every 3 days. Most recently, 100 Doors Remix was updated on November 6, 2026 and Spot Difference 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.*