# シェアフルシフト (旧Sync Up) vs タダコピSP

The clearest difference is ads: シェアフルシフト (旧Sync Up) at none against タダコピSP's shown. シェアフルシフト (旧Sync Up) also leads on monetization model (free vs ad-supported). タダコピSP's advantage is review sentiment (25% vs 12%) and update cadence (every 3 weeks vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

シェアフルシフト (旧Sync Up) ships an update every 6 weeks, タダコピSP every 3 weeks. The most recent releases landed on September 23, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | シェアフルシフト (旧Sync Up) | タダコピSP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.0% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 13 MB | 26 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Sharefull,inc.](https://appshunter.io/developer/1451477854) | [SmartCampus, Inc.](https://appshunter.io/developer/1372004516) |

## What reviewers say

### シェアフルシフト (旧Sync Up)

[App page](https://appshunter.io/ios/app/sync-up/id1282333147)

Easily find and apply for available shifts at your workplace. This app allows staff to view open shifts, submit applications, and manage their schedules directly from their mobile device.

**Highlights:** Shift search, Shift application, Applied shift management, Shift submission, Notifications, Profile editing

**In-app purchases:** none


### タダコピSP

[App page](https://appshunter.io/ios/app/sp/id1470562932)

This app allows university students to copy, scan, and print documents for free by displaying advertisements on the back of the paper. It offers direct printing from smartphones and nationwide availability across numerous campuses.

**Highlights:** Free copying, scanning, and printing, Full color output at no cost, Direct smartphone printing, Scan to USB, Available at 65 universities nationwide, Easy 4-step usage

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

**In-app purchases:** none


## Frequently asked questions

### Is シェアフルシフト (旧Sync Up) free?

シェアフルシフト (旧Sync Up) is free to download, with no in-app purchases.

### Is タダコピSP free?

タダコピSP is free to download, with no in-app purchases.

### Do シェアフルシフト (旧Sync Up) or タダコピSP have ads?

タダコピSP shows ads; シェアフルシフト (旧Sync Up) does not.

### Which is updated more often, シェアフルシフト (旧Sync Up) or タダコピSP?

シェアフルシフト (旧Sync Up) ships an update every 6 weeks, and タダコピSP every 3 weeks. Most recently, シェアフルシフト (旧Sync Up) was updated on September 23, 2026 and タダコピSP on September 12, 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.*