# FortuneBase vs 開運MAPS

The clearest difference is update cadence: FortuneBase at fortnightly against 開運MAPS's every 2 months. FortuneBase also leads on iOS requirement (7.0 vs 13.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

FortuneBase ships an update fortnightly, 開運MAPS every 2 months. The most recent releases landed on November 9, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | FortuneBase | 開運MAPS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 6 MB | 47 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NAOTO ADACHI](https://appshunter.io/developer/834250897) | [シンクタンク マインドズーム](https://appshunter.io/developer/1540479855) |

## What reviewers say

### FortuneBase

[App page](https://appshunter.io/ios/app/fortunebase-nine-star-ki/id834250894)

This app helps you understand your Nine Star Ki and predict your fortune direction for upcoming years and months. It includes an address book to store personal details for astrological calculations.

**Highlights:** Nine Star Ki display, Yearly fortune direction, Monthly fortune direction, Address book integration, Astrological calculations

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

**In-app purchases:** none


### 開運MAPS

[App page](https://appshunter.io/ios/app/maps/id1540479853)

This app provides a stylish and simple interface for Nine Star Ki and directional astrology. It allows users to register multiple locations, measure elevation differences between two points, and view various directional lines on a map. The design encourages users to think critically about the principles behind the readings.

**Highlights:** Nine Star Ki and directional astrology, Multiple location registration, Elevation difference measurement, Distance and direction measurement, Map display options, PDF export, Print compatibility

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FortuneBase free?

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

### Is 開運MAPS free?

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

### Do FortuneBase or 開運MAPS have ads?

Neither FortuneBase nor 開運MAPS shows ads.

### Which is updated more often, FortuneBase or 開運MAPS?

FortuneBase ships an update fortnightly, and 開運MAPS every 2 months. Most recently, FortuneBase was updated on November 9, 2026 and 開運MAPS on November 3, 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.*