# Canvas vs s＊単位変換

The clearest difference is in-app purchases: s＊単位変換 at none against Canvas's 1. s＊単位変換 also leads on update cadence (every 2 days vs fortnightly). Canvas's advantage is iOS requirement (13.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Canvas sells 1 in-app purchase, starting at $49.99 per month. s＊単位変換 asks for nothing beyond the download.

Canvas ships an update fortnightly, s＊単位変換 every 2 days. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Canvas | s＊単位変換 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 1 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [makoto tozaki](https://appshunter.io/developer/1595553967) | [Seigo Mizouchi](https://appshunter.io/developer/1880010064) |

## What reviewers say

### Canvas

[App page](https://appshunter.io/ios/app/canvas/id1595553695)

This app facilitates communication between special needs support facilities and guardians. It streamlines daily reporting and information sharing, allowing staff more time with children and parents to easily check schedules and child updates from anywhere.

**Highlights:** Streamlined communication for support facilities, Digital reporting of child's progress, Easy schedule and update checks for parents, Access to beneficial information for families, User-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ベーシックプラン | $49.99 | per month |


### s＊単位変換

[App page](https://appshunter.io/ios/app/s/id6759642495)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Canvas free?

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

### Is s＊単位変換 free?

s＊単位変換 is free to download, with no in-app purchases.

### Do Canvas or s＊単位変換 have ads?

Neither Canvas nor s＊単位変換 shows ads.

### Which is updated more often, Canvas or s＊単位変換?

Canvas ships an update fortnightly, and s＊単位変換 every 2 days. Most recently, Canvas was updated on September 9, 2026 and s＊単位変換 on September 18, 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.*