# OptiFlight vs Space Agency 2138

The clearest difference is rating: OptiFlight at 4.6 against Space Agency 2138's 4.3. OptiFlight also leads on ratings volume (1.3K vs 228). Space Agency 2138's advantage is update cadence (weekly vs every 6 weeks) and iOS requirement (13 vs 15.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. OptiFlight sells 3 one-off in-app purchases and Space Agency 2138 sells 15 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

OptiFlight holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: OptiFlight has 1.3K ratings behind it against 228, so its average is the more settled of the two. Written reviews split almost evenly too, at 78% and 78% positive.

OptiFlight ships an update every 6 weeks, Space Agency 2138 weekly. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | OptiFlight | Space Agency 2138 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.3K ratings)](https://appshunter.io/ios/app/optiflight/id1490464625/reviews)** | [4.3 (228 ratings)](https://appshunter.io/ios/app/space-agency-2138/id1503883099/reviews) |
| Number of ratings | **1.3K** | 228 |
| Positive reviews | **78.0% of reviews** | 77.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 131 MB | 99 MB |
| Requires iOS | 15.0 | **13** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Krish Suchdev](https://appshunter.io/developer/1378468452) | [Nooleus](https://appshunter.io/developer/425879096) |

## What reviewers say

### OptiFlight

[App page](https://appshunter.io/ios/app/optiflight/id1490464625)

Design intricate flight networks to connect cities and guide passengers efficiently. Adapt your routes to dynamic events like airport rushes and closures across over 350 themed levels. Test your strategic planning skills in historical, present-day, and weather-simulated scenarios.

**Highlights:** Design flight networks, Create historical flight maps, Simulate inclement weather, Use real-world cities, 350+ levels, Analyze in-game statistics, Compete on leaderboards

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.00 | one-time |
| OptiFlight Expansion | $1.99 | one-time |
| Large Tip | $5.00 | one-time |


### Space Agency 2138

[App page](https://appshunter.io/ios/app/space-agency-2138/id1503883099)

Design and launch rockets to explore a new Solar System. Mine resources on alien worlds to expand your organization, build space stations, and establish bases. Manage your growing enterprise as you venture into the cosmos.

**Highlights:** Build rockets, Build space stations, Build bases on other worlds, Explore a new Solar System, Mine resources, Manage growing organization

**Features:** Vision Pro support

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QBD Crystals 10 | $0.99 | one-time |
| 1 Mission Skip | $0.99 | one-time |
| Carbon Fairings Pack | $1.99 | one-time |
| QBD Crystals 25 | $1.99 | one-time |
| Aerospike Engine | $1.99 | one-time |
| Marine Spacesuite | $2.99 | one-time |
| Onyx 1st Stage | $2.99 | one-time |
| Onyx 2nd Stage | $2.99 | one-time |
| Medical Bay | $2.99 | one-time |
| QBD Crystals 100 | $2.99 | one-time |
| 5 Mission Skips | $2.99 | one-time |
| Builder III | $2.99 | one-time |
| QBD Crystals 1000 | $4.99 | one-time |
| 10 Mission Skips | $4.99 | one-time |
| QBD Crystals 10000 | $19.99 | one-time |

**What reviewers like**

- 🚀 Enjoyable gameplay
- 👍 Visually appealing graphics
- 🚀 Addictive and time-consuming
- 🚀 Unique space exploration experience
- 👍 Well-made game

**What reviewers complain about**

- 🐛 Bugs and crashes
- 🔒 Difficult controls and UI
- 🔒 Lack of sandbox mode
- 🔒 Complicated mechanics
- 🔒 Lack of autopilot and automation

**Reported bugs**

- Crashing issues when transferring resources
- Disappearing space stations
- Rockets pointing upside down on reentry
- Inability to build certain spacecraft
- Docking and landing issues

**Requested features**

- Add sandbox mode
- Improve controls and UI
- Introduce more automation and autopilot features
- Add more rocket and spacecraft variety
- Expand resource management and economy


## Frequently asked questions

### Is OptiFlight free?

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

### Is Space Agency 2138 free?

Space Agency 2138 is free to download, with in-app purchases available.

### Which has better reviews, OptiFlight or Space Agency 2138?

OptiFlight is rated higher. OptiFlight averages 4.6 out of 5 from 1.3K ratings, while Space Agency 2138 averages 4.3 from 228 ratings.

### Do OptiFlight or Space Agency 2138 have ads?

Neither OptiFlight nor Space Agency 2138 shows ads.

### Which is updated more often, OptiFlight or Space Agency 2138?

OptiFlight ships an update every 6 weeks, and Space Agency 2138 weekly. Most recently, OptiFlight was updated on October 29, 2026 and Space Agency 2138 on October 27, 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.*