# PipeCircle vs OITOKU

The clearest difference is in-app purchases: PipeCircle at none against OITOKU's 3. PipeCircle also leads on update cadence (every 4 days vs monthly). OITOKU's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. OITOKU sells 3 one-off in-app purchases. PipeCircle asks for nothing beyond the download.

PipeCircle ships an update every 4 days, OITOKU monthly. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PipeCircle | OITOKU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Monthly |
| Size | 48 MB | 123 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Oneforge, LLC](https://appshunter.io/developer/1873709403) | [Takashi Kanamori](https://appshunter.io/developer/1615051951) |

## What reviewers say

### PipeCircle

[App page](https://appshunter.io/ios/app/pipecircle-sns/id6759565457)

**In-app purchases:** none


### OITOKU

[App page](https://appshunter.io/ios/app/oitoku-leave-notes-in-places/id6766019711)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| メッセージ枠 +10 | $0.49 | one-time |
| メッセージ枠 +20 | $0.99 | one-time |
| メッセージ枠 +30 | $1.99 | one-time |


## Frequently asked questions

### Is PipeCircle free?

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

### Is OITOKU free?

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

### Do PipeCircle or OITOKU have ads?

PipeCircle shows ads; OITOKU does not.

### Which is updated more often, PipeCircle or OITOKU?

PipeCircle ships an update every 4 days, and OITOKU monthly. Most recently, PipeCircle was updated on October 14, 2026 and OITOKU on October 25, 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.*