# Flippy Knife vs Singularity

The clearest difference is rating: Singularity at 5.0 against Flippy Knife's 4.6. Singularity also leads on update cadence (every 5 days vs every 5 weeks) and review sentiment (100% vs 73%). Flippy Knife's advantage is ratings volume (36K vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Flippy Knife sells 10 in-app purchases, starting at $3.99 per 7 days and Singularity sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Singularity holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Flippy Knife has 36K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 73% of Flippy Knife's written reviews are positive against 100% of Singularity's.

Flippy Knife ships an update every 5 weeks, Singularity every 5 days. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Flippy Knife | Singularity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (36K ratings)](https://appshunter.io/ios/app/flippy-knife-throw-spin-hit/id1208359453/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/singularity-collapse/id6779779848/reviews)** |
| Number of ratings | **36K** | 1 |
| Positive reviews | 72.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 272 MB | 27 MB |
| Requires iOS | 15.2 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BERESNEV s.r.o.](https://appshunter.io/developer/1501867783) | [ADAM ETTINGER](https://appshunter.io/developer/6779779850) |

## What reviewers say

### Flippy Knife

[App page](https://appshunter.io/ios/app/flippy-knife-throw-spin-hit/id1208359453)

Master the art of knife flipping and throwing in this addictive 3D game. Perform combos, hit targets across diverse locations, and collect a vast arsenal of blades. It's a thrilling challenge for those who enjoy precision and risk-taking.

**Highlights:** Physics-based realistic knives, Over 120 unique blades, 7 different game modes, Awesome graphics, Award badges, Unique game mechanics

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PROFESSIONAL CLUB MEMBERSHIP | $3.99 | per 7 days |
| Premium Membership (1 week) | $4.99 | per 7 days |
| Fantasy Sword | $0.99 | one-time |
| 6 Simple Knives | $0.99 | one-time |
| 11 Knife Makers' Blades | $0.99 | one-time |
| Bad Laser | $0.99 | one-time |
| Medium Pack of Coins | $0.99 | one-time |
| 12 Gift knives | $0.99 | one-time |
| BOOM! missiles | $0.99 | one-time |
| Remove ADS | $3.99 | one-time |

**What reviewers like**

- 🎮 Fun and addictive gameplay
- 🔍 Wide variety of knives with unique characteristics
- 🎨 Great visuals and animations
- 💰 Reasonable monetization model

**What reviewers complain about**

- 📺 Excessive ads and ad-related issues
- 🐛 Bugs and glitches affecting gameplay
- 🔁 Repetitive and lacking in long-term content
- 🔒 Difficulty restoring progress after reinstall

**Reported bugs**

- Ads getting stuck or not loading properly
- Invisible walls and other physics-related issues
- Account data not syncing or being lost after reinstall
- Gameplay freezes or crashes on certain devices

**Requested features**

- Online multiplayer mode
- Customization options for knives and backgrounds
- Checkpoint system in Climb mode
- Improved feedback on achievements and progress


### Singularity

[App page](https://appshunter.io/ios/app/singularity-collapse/id6779779848)

Engage in a minimalist cosmic puzzle where you trace a single line to consume celestial objects in ascending order of mass. Fill every cell and reach the black hole to collapse the region and witness its rebirth. Offers daily challenges, endless survival modes, and a creative sandbox.

**Highlights:** Trace a single unbroken line, Consume objects in order of mass, Fill every cell to win, Daily puzzles and endless survival modes, Sandbox mode for custom gameplay, Unlockable cosmic themes and skins

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Flippy Knife free?

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

### Is Singularity free?

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

### Which has better reviews, Flippy Knife or Singularity?

Singularity is rated higher. Flippy Knife averages 4.6 out of 5 from 36K ratings, while Singularity averages 5.0 from 1 ratings.

### Do Flippy Knife or Singularity have ads?

Both Flippy Knife and Singularity show ads.

### Which is updated more often, Flippy Knife or Singularity?

Flippy Knife ships an update every 5 weeks, and Singularity every 5 days. Most recently, Flippy Knife was updated on November 3, 2026 and Singularity on October 24, 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.*