# Mystery Box vs Flash Reflex

The clearest difference is ads: Mystery Box at none against Flash Reflex's shown. Flash Reflex's advantage is update cadence (daily vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Mystery Box sells 3 one-off in-app purchases and Flash Reflex sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Mystery Box ships an update monthly, Flash Reflex daily. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Mystery Box | Flash Reflex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (202 ratings)](https://appshunter.io/ios/app/mystery-box-hidden-secrets/id1575339022/reviews)** | — |
| Number of ratings | **202** | — |
| Positive reviews | 61.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 131 MB | 52 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [XSGames](https://appshunter.io/developer/1725979641) | [YOUSSEF ZAOUIA](https://appshunter.io/developer/1872648999) |

## What reviewers say

### Mystery Box

[App page](https://appshunter.io/ios/app/mystery-box-hidden-secrets/id1575339022)

Engage with intricate 3D boxes, solving puzzles by interacting with various elements to uncover hidden secrets. Each solved box reveals a piece of history about famous inventions.

**Highlights:** Interactive 3D boxes, Solve puzzles and riddles, Discover invention history, Realistic graphics, Thrilling background music, Hint system

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |
| Premium + Coffee | $4.99 | one-time |
| Premium + Love | $7.99 | one-time |

**What reviewers like**

- ✨ Engaging puzzles
- 🎨 Beautiful graphics
- 🧠 Good mental workout
- 👍 Intuitive gameplay
- 🚫 No ads (for some)

**What reviewers complain about**

- 🐛 Bugs and glitches
- 😵 Frustrating difficulty
- 📉 Illogical puzzles
- 💸 In-app purchase issues
- 😩 Repetitive gameplay

**Reported bugs**

- Game crashes on startup
- Progress lost after update
- Missing graphics/interactive elements
- Levels not registering as complete
- Hints not working intermittently

**Requested features**

- Add a storyline
- More challenging puzzles
- Better hint system (not just walkthroughs)
- Progress saving across devices
- Explain puzzle logic in hints


### Flash Reflex

[App page](https://appshunter.io/ios/app/flash-reflex-micro-decisions/id6814273763)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flash Plus monthly | $2.99 | per month |
| Flash Gold monthly | $3.99 | per month |
| Flash Gold Yearly | $34.99 | per year |


## Frequently asked questions

### Is Mystery Box free?

Mystery Box is free to download, with in-app purchases available.

### Is Flash Reflex free?

Flash Reflex is free to download, with in-app purchases available.

### Do Mystery Box or Flash Reflex have ads?

Flash Reflex shows ads; Mystery Box does not.

### Which is updated more often, Mystery Box or Flash Reflex?

Mystery Box ships an update monthly, and Flash Reflex daily. Most recently, Mystery Box was updated on October 27, 2026 and Flash Reflex on October 29, 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.*