# OptiFlight vs HOT37

The clearest difference is review sentiment: OptiFlight at 80% against HOT37's 0%. OptiFlight also leads on price (Free vs $4.99) and update cadence (every 6 weeks vs every 7 months). HOT37's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

OptiFlight is free to download; HOT37 costs $4.99 up front. OptiFlight sells 3 one-off in-app purchases. HOT37 asks for nothing beyond the download.

OptiFlight ships an update every 6 weeks, HOT37 every 7 months. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OptiFlight | HOT37 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.6 (1.3K ratings)](https://appshunter.io/ios/app/optiflight/id1490464625/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 131 MB | 175 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Krish Suchdev](https://appshunter.io/developer/1378468452) | [Blake HARRIS](https://appshunter.io/developer/457716235) |

## 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 |


### HOT37

[App page](https://appshunter.io/ios/app/hot37/id1611666450)

Build and manage your dream hotel in this isometric simulator. Expand your establishment by adding floors and rooms, then redecorate and add amenities to attract more guests. Careful financial management is key to success, as running out of funds means game over.

**Highlights:** Build and expand hotel floors, Design and reserve rooms, Redecorate and add amenities, Manage hotel income and expenses, Isometric 3D graphics

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OptiFlight free?

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

### Is HOT37 free?

HOT37 costs $4.99, with no in-app purchases.

### Do OptiFlight or HOT37 have ads?

Neither OptiFlight nor HOT37 shows ads.

### Which is updated more often, OptiFlight or HOT37?

OptiFlight ships an update every 6 weeks, and HOT37 every 7 months. Most recently, OptiFlight was updated on October 17, 2026 and HOT37 on October 9, 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.*