# Sine Mora vs Sky Force

The clearest difference is review sentiment: Sky Force at 89% against Sine Mora's 43%. Sky Force also leads on price (Free vs $4.99) and rating (4.7 vs 3.7). Sine Mora's advantage is in-app purchases (none vs 4) and ads (none vs shown). On update cadence and device support there is nothing between them.

Sky Force is free to download; Sine Mora costs $4.99 up front. Sky Force sells 4 one-off in-app purchases. Sine Mora asks for nothing beyond the download.

Sky Force holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Sky Force has 2.1K ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 43% of Sine Mora's written reviews are positive against 89% of Sky Force's.

Sine Mora ships an update every 3 months, Sky Force every 2 months. Both last shipped on October 20, 2026.

## The numbers

| Metric | Sine Mora | Sky Force |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.7 (21 ratings)](https://appshunter.io/ios/app/sine-mora/id669096796/reviews) | **[4.7 (2.1K ratings)](https://appshunter.io/ios/app/sky-force/id717233547/reviews)** |
| Number of ratings | 21 | **2.1K** |
| Positive reviews | 43.2% of reviews | **89.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 346 MB | 260 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [THQ Nordic Mobile GmbH](https://appshunter.io/developer/316574911) | [Infinite Dreams Inc.](https://appshunter.io/developer/306712040) |

## What reviewers say

### Sine Mora

[App page](https://appshunter.io/ios/app/sine-mora/id669096796)

Experience a visually stunning horizontal shoot'em up where time is a critical gameplay element. Navigate beautiful stages with over 50 weapon combinations, and enjoy both an engaging story mode and a challenging arcade mode. This cult classic offers a unique take on the genre with innovative mechanics and a captivating soundtrack.

**Highlights:** Horizontal shoot'em up gameplay, Time manipulation mechanics, Over 50 weapon combinations, Story Mode and Arcade Mode, Visually stunning graphics, Scaling difficulty

**Features:** Vision Pro support

**In-app purchases:** none


### Sky Force

[App page](https://appshunter.io/ios/app/sky-force/id717233547)

Experience a classic arcade shooter reborn with stunning 3D graphics and intuitive touch controls. Upgrade your ship, battle intense bosses, and compete in weekly tournaments against other players. Rescue fallen pilots for rewards and achieve victory in this action-packed scrolling shooter.

**Highlights:** Stunning 3D graphics, Intuitive touchscreen controls, Powerful ship upgrade system, Weekly player tournaments, Rescue fallen pilots for rewards, Multiple boss battles, In-game achievements

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Precious Cargo | $1.99 | one-time |
| Ads Removal | $3.99 | one-time |
| Plane Generator | $3.99 | one-time |
| SX2 - Star Doubler | $3.99 | one-time |

**What reviewers like**

- 🚀 Smooth gameplay
- 👍 Great graphics and sound
- 💎 Challenging but rewarding
- 🎮 Classic arcade-style shooter
- 🔋 Offline playable

**What reviewers complain about**

- 🐛 Crashes and performance issues
- ⏱️ Slow progression and long upgrade times
- 💰 Grindy to progress without in-app purchases
- 👎 Controls can be frustrating on mobile

**Reported bugs**

- Game crashes on launch for some users
- Saved progress not syncing across devices
- Ads not working as expected

**Requested features**

- More levels and content updates
- Controller support
- Ability to reset progress
- Customization options for the ship


## Frequently asked questions

### Is Sine Mora free?

Sine Mora costs $4.99, with no in-app purchases.

### Is Sky Force free?

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

### Which has better reviews, Sine Mora or Sky Force?

Sky Force is rated higher. Sine Mora averages 3.7 out of 5 from 21 ratings, while Sky Force averages 4.7 from 2.1K ratings.

### Do Sine Mora or Sky Force have ads?

Sky Force shows ads; Sine Mora does not.

### Which is updated more often, Sine Mora or Sky Force?

Sine Mora ships an update every 3 months, and Sky Force every 2 months. Most recently, Sine Mora was updated on October 20, 2026 and Sky Force on October 20, 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.*