# IDFA確認 vs StoneOSC

The clearest difference is price: IDFA確認 at Free against StoneOSC's $2.99. IDFA確認 also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.2). StoneOSC's advantage is ads (none vs shown) and update cadence (daily vs fortnightly). On in-app purchases there is nothing between them.

IDFA確認 is free to download; StoneOSC costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IDFA確認 ships an update fortnightly, StoneOSC daily. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | IDFA確認 | StoneOSC |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Size | 22 MB | 1 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Kajiki](https://appshunter.io/developer/1740302633) | [takuro yamakawa](https://appshunter.io/developer/1799363865) |

## What reviewers say

### IDFA確認

[App page](https://appshunter.io/ios/app/idfa/id6502272945)

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

**In-app purchases:** none


### StoneOSC

[App page](https://appshunter.io/ios/app/stoneosc/id6742687441)

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

**In-app purchases:** none


## Frequently asked questions

### Is IDFA確認 free?

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

### Is StoneOSC free?

StoneOSC costs $2.99, with no in-app purchases.

### Do IDFA確認 or StoneOSC have ads?

IDFA確認 shows ads; StoneOSC does not.

### Which is updated more often, IDFA確認 or StoneOSC?

IDFA確認 ships an update fortnightly, and StoneOSC daily. Most recently, IDFA確認 was updated on October 7, 2026 and StoneOSC on October 14, 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.*