# Spot the Difference Master vs Reflex Test Pro

The clearest difference is price: Spot the Difference Master at Free against Reflex Test Pro's $0.99. Spot the Difference Master also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (15.6 vs 26.2). Reflex Test Pro's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Spot the Difference Master is free to download; Reflex Test Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Spot the Difference Master ships an update every 2 weeks, Reflex Test Pro every 3 months. The most recent releases landed on September 29, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Spot the Difference Master | Reflex Test Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.1 (28 ratings)](https://appshunter.io/ios/app/spot-the-difference-master/id6742488450/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 134 MB | 12 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [宇良 易](https://appshunter.io/developer/1778349969) | [Daniel Gerharts](https://appshunter.io/developer/1881091747) |

## What reviewers say

### Spot the Difference Master

[App page](https://appshunter.io/ios/app/spot-the-difference-master/id6742488450)

Find subtle differences between two similar images to complete levels. This game offers humorous art, brain-boosting challenges, and hundreds of levels for all ages. Enjoy simple, addictive fun that sharpens focus and observation skills.

**Highlights:** Humorous art style, Brain-boosting and relaxing gameplay, Easy tap-to-circle controls, Hundreds of levels, Diverse themes and increasing challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Reflex Test Pro

[App page](https://appshunter.io/ios/app/reflex-test-pro/id6759842334)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spot the Difference Master free?

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

### Is Reflex Test Pro free?

Reflex Test Pro costs $0.99, with no in-app purchases.

### Do Spot the Difference Master or Reflex Test Pro have ads?

Spot the Difference Master shows ads; Reflex Test Pro does not.

### Which is updated more often, Spot the Difference Master or Reflex Test Pro?

Spot the Difference Master ships an update every 2 weeks, and Reflex Test Pro every 3 months. Most recently, Spot the Difference Master was updated on September 29, 2026 and Reflex Test Pro on September 17, 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.*