# スカイツリーAi vs Advanced Fuel Calculator

The clearest difference is ads: Advanced Fuel Calculator at none against スカイツリーAi's shown. Advanced Fuel Calculator also leads on update cadence (fortnightly vs every 9 months) and iOS requirement (16.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

スカイツリーAi ships an update every 9 months, Advanced Fuel Calculator fortnightly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | スカイツリーAi | Advanced Fuel Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Fortnightly** |
| Size | 12 MB | 2 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SmartUF Co., Ltd.](https://appshunter.io/developer/516335313) | [Sasai Hiroki](https://appshunter.io/developer/1757741729) |

## What reviewers say

### スカイツリーAi

[App page](https://appshunter.io/ios/app/ai-map/id535545716)

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

**In-app purchases:** none


### Advanced Fuel Calculator

[App page](https://appshunter.io/ios/app/advanced-fuel-calculator/id6794796529)

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

**In-app purchases:** none


## Frequently asked questions

### Is スカイツリーAi free?

スカイツリーAi is free to download, with no in-app purchases.

### Is Advanced Fuel Calculator free?

Advanced Fuel Calculator is free to download, with no in-app purchases.

### Do スカイツリーAi or Advanced Fuel Calculator have ads?

スカイツリーAi shows ads; Advanced Fuel Calculator does not.

### Which is updated more often, スカイツリーAi or Advanced Fuel Calculator?

スカイツリーAi ships an update every 9 months, and Advanced Fuel Calculator fortnightly. Most recently, スカイツリーAi was updated on November 1, 2026 and Advanced Fuel Calculator on October 31, 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.*