# 100 Doors Challenge vs Open The Safe 3D

The clearest difference is in-app purchases: Open The Safe 3D at none against 100 Doors Challenge's 4. Open The Safe 3D also leads on update cadence (daily vs every 8 months) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 100 Doors Challenge sells 4 one-off in-app purchases. Open The Safe 3D asks for nothing beyond the download.

100 Doors Challenge ships an update every 8 months, Open The Safe 3D daily. The most recent releases landed on November 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 100 Doors Challenge | Open The Safe 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.1K ratings)](https://appshunter.io/ios/app/100-doors-challenge/id1089890170/reviews)** | — |
| Number of ratings | **2.1K** | — |
| Positive reviews | 74.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 231 MB | 192 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Vladimir Poriadnikov](https://appshunter.io/developer/1089890169) | [GAMETATOR YAZILIM DANISMANLIK TICARET VE SANAYI ANONIM SIRKETI](https://appshunter.io/developer/1537447753) |

## What reviewers say

### 100 Doors Challenge

[App page](https://appshunter.io/ios/app/100-doors-challenge/id1089890170)

Engage your puzzle-solving skills in this point-and-click adventure. Explore detailed locations, find hidden objects, and use unique mechanics like time and space manipulation to open doors and advance through levels. Aim to escape each room and unlock all achievements in this free game.

**Highlights:** Exciting puzzles, Point and click genre, Movement in time and space, Combining objects, Search for hidden objects, Amazing levels with animations

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +300 Coins | $0.99 | one-time |
| +900 Coins | $1.99 | one-time |
| +1800 Coins | $2.99 | one-time |
| +3600 Coins | $3.99 | one-time |

**What reviewers like**

- 👍 Fun game
- 🤔 Challenging puzzles
- 💡 Ability to skip levels
- 🎨 Great graphics
- 🧠 Brain-teasing

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🔍 Lack of hints
- 📢 Too many ads
- 🤯 Difficulty spikes
- 🤖 Inconsistent controls

**Reported bugs**

- Level 119 not working
- Interaction issues on certain levels
- Crashes and freezes
- Unresponsive controls

**Requested features**

- Hint system
- More levels
- Difficulty progression
- Customization options
- Multiplayer mode


### Open The Safe 3D

[App page](https://appshunter.io/ios/app/open-the-safe-3d/id1623539737)

**In-app purchases:** none


## Frequently asked questions

### Is 100 Doors Challenge free?

100 Doors Challenge is free to download, with in-app purchases available.

### Is Open The Safe 3D free?

Open The Safe 3D is free to download, with no in-app purchases.

### Do 100 Doors Challenge or Open The Safe 3D have ads?

Both 100 Doors Challenge and Open The Safe 3D show ads.

### Which is updated more often, 100 Doors Challenge or Open The Safe 3D?

100 Doors Challenge ships an update every 8 months, and Open The Safe 3D daily. Most recently, 100 Doors Challenge was updated on November 6, 2026 and Open The Safe 3D on October 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.*