# Sky Frontier vs Count Up! Calc

The clearest difference is in-app purchases: Count Up! Calc at none against Sky Frontier's 6. Sky Frontier's advantage is ads (none vs shown) and iOS requirement (10.0 vs 13.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Sky Frontier sells 6 one-off in-app purchases. Count Up! Calc asks for nothing beyond the download.

Sky Frontier ships an update monthly, Count Up! Calc every 4 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sky Frontier | Count Up! Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sky-frontier-space-ship-game/id1469193652/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 193 MB | 273 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digital Pin](https://appshunter.io/developer/1463522400) | [MICHIKO MATSUMOTO](https://appshunter.io/developer/1896722182) |

## What reviewers say

### Sky Frontier

[App page](https://appshunter.io/ios/app/sky-frontier-space-ship-game/id1469193652)

Embark on an interstellar journey as an astronaut, navigating treacherous space obstacles. Master precise one-touch controls to build momentum, dodge meteors and asteroids, and race to the top of the leaderboards. Unlock new ship models as you achieve higher scores in this thrilling arcade adventure.

**Highlights:** One-touch mobile control, Leaderboard and achievements, 10 unique space ship models, High-quality graphics, Unlockable ship avatars, Offline play

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sky_100 | $0.99 | one-time |
| Sky_100_gems | $0.99 | one-time |
| Sky_500 | $1.99 | one-time |
| Sky_500_gems | $2.99 | one-time |
| Sky1k | $3.99 | one-time |
| Sky_1k_gems | $3.99 | one-time |


### Count Up! Calc

[App page](https://appshunter.io/ios/app/count-up-calc/id6770182207)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sky Frontier free?

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

### Is Count Up! Calc free?

Count Up! Calc is free to download, with no in-app purchases.

### Do Sky Frontier or Count Up! Calc have ads?

Count Up! Calc shows ads; Sky Frontier does not.

### Which is updated more often, Sky Frontier or Count Up! Calc?

Sky Frontier ships an update monthly, and Count Up! Calc every 4 weeks. Most recently, Sky Frontier was updated on November 3, 2026 and Count Up! Calc 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.*