# Enertron vs Mission Gravity

The clearest difference is in-app purchases: Enertron at none against Mission Gravity's 2. Enertron also leads on rating (5.0 vs 4.8). Mission Gravity's advantage is update cadence (every 5 days vs every 61 months) and ratings volume (20 vs 4). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mission Gravity sells 2 one-off in-app purchases. Enertron asks for nothing beyond the download.

Enertron holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Mission Gravity has 20 ratings behind it against 4, so its average is the more settled of the two.

Enertron ships an update every 61 months, Mission Gravity every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Enertron | Mission Gravity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/enertron/id1347663193/reviews)** | [4.8 (20 ratings)](https://appshunter.io/ios/app/mission-gravity/id1449420256/reviews) |
| Number of ratings | 4 | **20** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 61 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 43 MB | 141 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christian Bartsch](https://appshunter.io/developer/1347057728) | [Stefan Obergrussberger](https://appshunter.io/developer/926088841) |

## What reviewers say

### Enertron

[App page](https://appshunter.io/ios/app/enertron/id1347663193)

Navigate through space as a subatomic particle, timing jumps between atoms to survive. Collect positive charges and avoid negative ones to maintain your energy. Compete for high scores globally and with friends.

**Highlights:** Unlimited gameplay, Precise jump timing, Charge collection and avoidance, High score tracking, Global leaderboards, Friend comparisons

**Features:** macOS Compatibility

**In-app purchases:** none


### Mission Gravity

[App page](https://appshunter.io/ios/app/mission-gravity/id1449420256)

Pilot your spacecraft home by utilizing planetary gravity and managing fuel. Navigate through asteroid fields and aim for a smooth landing to complete your mission.

**Highlights:** Gravity-based flight mechanics, Fuel management, Asteroid avoidance, Clean landing challenges, Physics simulation

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Unlock all levels | $1.99 | one-time |


## Frequently asked questions

### Is Enertron free?

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

### Is Mission Gravity free?

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

### Which has better reviews, Enertron or Mission Gravity?

Enertron is rated higher. Enertron averages 5.0 out of 5 from 4 ratings, while Mission Gravity averages 4.8 from 20 ratings.

### Do Enertron or Mission Gravity have ads?

Neither Enertron nor Mission Gravity shows ads.

### Which is updated more often, Enertron or Mission Gravity?

Enertron ships an update every 61 months, and Mission Gravity every 5 days. Most recently, Enertron was updated on October 24, 2026 and Mission Gravity 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.*