# Aitemasu mobile vs PostSupporter

The clearest difference is in-app purchases: Aitemasu mobile at none against PostSupporter's 2. Aitemasu mobile also leads on iOS requirement (13.0 vs 15.1). PostSupporter's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. PostSupporter sells 2 in-app purchases, starting at $2.99 per month. Aitemasu mobile asks for nothing beyond the download.

Aitemasu mobile ships an update every 2 weeks, PostSupporter every 5 days. The most recent releases landed on September 24, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Aitemasu mobile | PostSupporter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 84.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 46 MB | 38 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHINJI YAMAGUCHI](https://appshunter.io/developer/1439282350) | [kei inoue](https://appshunter.io/developer/1845620737) |

## What reviewers say

### Aitemasu mobile

[App page](https://appshunter.io/ios/app/aitemasu-mobile/id1439282801)

Easily schedule appointments and manage group events by connecting to your Google Calendar. Share availability, prevent double-bookings, and coordinate with others, even those without the app. Automatically adds confirmed events to your calendar.

**Highlights:** Connects with Google Calendar, Share availability links, Prevent double-bookings, Manage multiple participants, Supports timezones, Automatic Zoom/Google Meet link creation

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

**In-app purchases:** none


### PostSupporter

[App page](https://appshunter.io/ios/app/postsupporter/id6753904679)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Plan | $2.99 | per month |
| Ten Posts Pack | $7.99 | one-time |


## Frequently asked questions

### Is Aitemasu mobile free?

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

### Is PostSupporter free?

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

### Do Aitemasu mobile or PostSupporter have ads?

Neither Aitemasu mobile nor PostSupporter shows ads.

### Which is updated more often, Aitemasu mobile or PostSupporter?

Aitemasu mobile ships an update every 2 weeks, and PostSupporter every 5 days. Most recently, Aitemasu mobile was updated on September 24, 2026 and PostSupporter on September 11, 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.*