# AIGIAシステム vs GolfDays

The clearest difference is update cadence: AIGIAシステム at every 2 months against GolfDays's every 6 months. AIGIAシステム also leads on iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AIGIAシステム sells 1 in-app purchase, starting at $4.49 per month and GolfDays sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

AIGIAシステム ships an update every 2 months, GolfDays every 6 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AIGIAシステム | GolfDays |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | — | Free with in-app purchases |
| Size | 293 MB | 15 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AIGIA ,inc.](https://appshunter.io/developer/1572405227) | [KauriLab Inc.](https://appshunter.io/developer/530847194) |

## What reviewers say

### AIGIAシステム

[App page](https://appshunter.io/ios/app/aigia/id1572405225)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| レッスンプラン1ヶ月 | $4.49 | per month |


### GolfDays

[App page](https://appshunter.io/ios/app/golfdays/id1665843906)

Improve your golf swing with automatic swing recording and instant replay. Analyze your form with slow playback, frame-by-frame viewing, and side-by-side comparisons. Offers detailed analysis to help you achieve a stable and correct swing.

**Highlights:** Automatic swing recording, Instant replay, Swing comparison, Slow and frame-by-frame playback, Note input for analysis, High frame rate video

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Quota (1 month) | $3.99 | per month |
| Remove Quota (1 year) | $39.99 | per year |
| Remove Quota (1 time purchase) | $199.99 | one-time |


## Frequently asked questions

### Is AIGIAシステム free?

AIGIAシステム is free to download, with in-app purchases available.

### Is GolfDays free?

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

### Do AIGIAシステム or GolfDays have ads?

Neither AIGIAシステム nor GolfDays shows ads.

### Which is updated more often, AIGIAシステム or GolfDays?

AIGIAシステム ships an update every 2 months, and GolfDays every 6 months. Most recently, AIGIAシステム was updated on October 15, 2026 and GolfDays 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.*