# ButterflyLink vs Screw Out Master

The clearest difference is rating: Screw Out Master at 4.7 against ButterflyLink's 3.5. Screw Out Master also leads on update cadence (every 9 days vs every 17 months) and ratings volume (453 vs 13). ButterflyLink's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases and device support there is nothing between them.

Both are free to download. ButterflyLink sells 10 one-off in-app purchases and Screw Out Master sells 15 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Screw Out Master holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: Screw Out Master has 453 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 0% of ButterflyLink's written reviews are positive against 18% of Screw Out Master's.

ButterflyLink ships an update every 17 months, Screw Out Master every 9 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | ButterflyLink | Screw Out Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (13 ratings)](https://appshunter.io/ios/app/butterflylink/id1071883117/reviews) | **[4.7 (453 ratings)](https://appshunter.io/ios/app/screw-out-master/id6738110192/reviews)** |
| Number of ratings | 13 | **453** |
| Positive reviews | 0.0% of reviews | **18.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 100 MB | 340 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TTCX Inc.](https://appshunter.io/developer/435312629) | [文奇 陈](https://appshunter.io/developer/1767527328) |

## What reviewers say

### ButterflyLink

[App page](https://appshunter.io/ios/app/butterflylink/id1071883117)

Match two identical butterfly wings that can be connected by a straight line to remove them from the screen. This game features a simple design with beautiful flying butterfly animations.

**Highlights:** Butterfly matching gameplay, Connect matching wings, Full screen playable, Beautiful butterfly animations, Simple design

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 tips | $0.99 | one-time |
| 20 shuffle | $0.99 | one-time |
| 20 add time | $0.99 | one-time |
| 100 tips | $4.99 | one-time |
| 100 shuffle | $4.99 | one-time |
| 100 add time | $4.99 | one-time |
| RemoveAds | $4.99 | one-time |
| 200 tips | $9.99 | one-time |
| 200 shuffle | $9.99 | one-time |
| 200 add time | $9.99 | one-time |


### Screw Out Master

[App page](https://appshunter.io/ios/app/screw-out-master/id6738110192)

Engage in a captivating puzzle game where you unscrew and twist to solve intricate challenges. Progress through a fascinating storyline, renovate and decorate spaces, and train your brain as you become a master screwdriver. Enjoy a user-friendly interface and exciting rewards.

**Highlights:** Unscrew and twist puzzles, Captivating storyline, Renovate and decorate spaces, Brain-training challenges, User-friendly interface, Unlock exciting rewards

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $1.99 | one-time |
| 1000 coins | $2.99 | one-time |
| Limited Pack | $2.99 | one-time |
| Pop Bundle | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Chance Offer | $7.99 | one-time |
| 3000 coins | $7.99 | one-time |
| Lucky Bundle | $9.99 | one-time |
| Limited Pack | $14.99 | one-time |
| 6000 coins | $14.99 | one-time |
| 8500 coins | $19.99 | one-time |
| Friends Bundle | $19.99 | one-time |
| Rare Offer | $29.99 | one-time |
| 13000 coins | $29.99 | one-time |
| 22000 coins | $49.99 | one-time |

**What reviewers like**

- 👍 Fun and engaging gameplay
- 💡 Helps the mind think

**What reviewers complain about**

- 🚫 Too many ads
- 🚫 Difficult to progress without spending money
- 🚫 Lack of privacy and tracking concerns

**Reported bugs**

- Ads cause loss of progress
- Levels are too difficult

**Requested features**

- More story-based content
- iPad version
- Ability to spend coins


## Frequently asked questions

### Is ButterflyLink free?

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

### Is Screw Out Master free?

Screw Out Master is free to download, with in-app purchases available.

### Which has better reviews, ButterflyLink or Screw Out Master?

Screw Out Master is rated higher. ButterflyLink averages 3.5 out of 5 from 13 ratings, while Screw Out Master averages 4.7 from 453 ratings.

### Do ButterflyLink or Screw Out Master have ads?

Screw Out Master shows ads; ButterflyLink does not.

### Which is updated more often, ButterflyLink or Screw Out Master?

ButterflyLink ships an update every 17 months, and Screw Out Master every 9 days. Most recently, ButterflyLink was updated on October 24, 2026 and Screw Out Master on October 21, 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.*