# タダコピSP vs Sentiary

The clearest difference is in-app purchases: タダコピSP at none against Sentiary's 1. タダコピSP also leads on iOS requirement (15.1 vs 17.0). Sentiary's advantage is ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Sentiary sells 1 in-app purchase, starting at $1.99 per month. タダコピSP asks for nothing beyond the download.

タダコピSP ships an update every 3 weeks, Sentiary weekly. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | タダコピSP | Sentiary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 26 MB | 16 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [SmartCampus, Inc.](https://appshunter.io/developer/1372004516) | [Ken Ishizaka](https://appshunter.io/developer/1883950733) |

## What reviewers say

### 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


### Sentiary

[App page](https://appshunter.io/ios/app/sentiary/id6760335170)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sentiary Pro | $1.99 | per month |


## Frequently asked questions

### Is タダコピSP free?

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

### Is Sentiary free?

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

### Do タダコピSP or Sentiary have ads?

タダコピSP shows ads; Sentiary does not.

### Which is updated more often, タダコピSP or Sentiary?

タダコピSP ships an update every 3 weeks, and Sentiary weekly. Most recently, タダコピSP was updated on September 28, 2026 and Sentiary on October 3, 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.*