# CT9Crop — Read print quality from phone

> Read print quality from phone (iPhone/iPad app by Shih Lung Kuo.)

- Source: https://appshunter.io/ios/app/ct9crop/id6756100572 (this page in markdown: same URL + `.md`)
- Developer: [Shih Lung Kuo](https://appshunter.io/developer/1678703279)
- Category: Graphics & Design
- Price: Free
- Age rating: 4+
- Requires: iOS 16.6 · 1 MB
- Languages: American English
- Released: 2025-12-08
- Data updated: 2026-02-23
- User reviews in markdown: https://appshunter.io/ios/app/ct9crop/id6756100572/reviews.md

## What is CT9Crop?

Use phone camera to evaluate printing quality.


## Version history (last 1 release)

### 1.5 — 2025-12-08

No release notes.

## More apps by Shih Lung Kuo

- [pbnBeer](https://appshunter.io/ios/app/pbnbeer/id6670312734)
- [pbnDens](https://appshunter.io/ios/app/pbndens/id6670359427)
- [cieClock](https://appshunter.io/ios/app/cieclock/id6686400658)
- [pbn25web](https://appshunter.io/ios/app/pbn25web/id6745933600)
- [pbn10csvt](https://appshunter.io/ios/app/pbn10csvt/id6746100380)
- [pbnSpotDBWeb](https://appshunter.io/ios/app/pbnspotdbweb/id6749569718)

All apps by Shih Lung Kuo: https://appshunter.io/developer/1678703279

## Related topics

[ct9crop](https://appshunter.io/ios/topics/ct9crop)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-02-23.*