# 3D Bolt Master® vs Oobloid

The clearest difference is in-app purchases: Oobloid at none against 3D Bolt Master®'s 23. Oobloid also leads on ads (none vs shown). 3D Bolt Master®'s advantage is chart position (#73 vs unranked) and iOS requirement (15.0 vs 18.4). On price, update cadence and device support there is nothing between them.

Both are free to download. 3D Bolt Master® sells 19 one-off in-app purchases. Oobloid asks for nothing beyond the download.

3D Bolt Master® ships an update every 3 weeks, Oobloid every 2 weeks. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 3D Bolt Master® | Oobloid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (55K ratings)](https://appshunter.io/ios/app/3d-bolt-master-screw-master/id6738771575/reviews)** | — |
| Number of ratings | **55K** | — |
| Positive reviews | 37.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#73** | — |
| Size | 347 MB | 43 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Joymaster Puzzle Game Studio](https://appshunter.io/developer/6772086412) | [Jason Deckman](https://appshunter.io/developer/689678236) |

## What reviewers say

### 3D Bolt Master®

[App page](https://appshunter.io/ios/app/3d-bolt-master-screw-master/id6738771575)

**Currently charting:** #73 Top Grossing · Board (US App Store)

Engage your mind with a relaxing 3D puzzle game where you sort and unscrew colored bolts. Enjoy satisfying gameplay with smooth controls and vibrant, festive themes. Play offline and earn daily rewards.

**Highlights:** Color-based bolt sorting, Offline gameplay, Gentle brain engagement, 360° screw rotation, Color blind mode, Daily rewards and events

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

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Special Offer | $0.99 | one-time |
| Mini Coin Pack | $1.99 | one-time |
| Puzzle Beginner Bundle | $1.99 | one-time |
| Starter Lite Kit | $2.99 | one-time |
| Booster Bundle - Play Helper | $2.99 | one-time |
| Milestone Offer | $3.99 | one-time |
| Screw Master Bundle | $4.99 | one-time |
| Value Coin Gamebox | $5.99 | one-time |
| coin-1500 | $5.99 | one-time |
| VIP Pass | $9.99 | one-time |
| Screw Master Bundle | $9.99 | one-time |
| Supply Mega Bundle | $9.99 | one-time |
| Grand Treasure Chest | $9.99 | one-time |
| coin-3000 | $12.99 | one-time |
| Supply Mega Bundle | $19.99 | one-time |
| Challenge Bundle | $19.99 | one-time |
| Exclusive Ultra Bundle | $19.99 | one-time |
| coin-6000 | $24.99 | one-time |
| Giant Bundle | $39.99 | one-time |

**What reviewers like**

- 🎨 Cute and fun game
- 🕹️ Challenging and entertaining gameplay
- 🔓 No way to lose the game
- 💰 Easy to earn coins without paying

**What reviewers complain about**

- 🤖 Excessive and intrusive ads
- 🎨 Confusing color scheme
- 🐛 Bugs and glitches in certain levels
- 🔇 Inability to listen to music/audio while playing

**Reported bugs**

- Stuck on confetti screen after completing a level
- Certain levels have no screws to pick up

**Requested features**

- Press and hold to make blocks transparent
- Improved level design and difficulty progression


### Oobloid

[App page](https://appshunter.io/ios/app/oobloid/id6749026535)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3D Bolt Master® free?

3D Bolt Master® is free to download, with in-app purchases available.

### Is Oobloid free?

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

### Do 3D Bolt Master® or Oobloid have ads?

3D Bolt Master® shows ads; Oobloid does not.

### Which is updated more often, 3D Bolt Master® or Oobloid?

3D Bolt Master® ships an update every 3 weeks, and Oobloid every 2 weeks. Most recently, 3D Bolt Master® was updated on October 31, 2026 and Oobloid on October 28, 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.*