# DPI vs LSC Studio

The clearest difference is price: DPI at Free against LSC Studio's $1.99. LSC Studio's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

DPI is free to download; LSC Studio costs $1.99 up front. DPI sells 1 one-off in-app purchase. LSC Studio asks for nothing beyond the download.

DPI ships an update every 2 months, LSC Studio every 6 weeks. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | DPI | LSC Studio |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.7 (1.1K ratings)](https://appshunter.io/ios/app/dpi-dots-per-inch/id1376445792/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 60.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 13 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vitalij Schaefer](https://appshunter.io/developer/393749449) | [Photurion, Inc.](https://appshunter.io/developer/1866951227) |

## What reviewers say

### DPI

[App page](https://appshunter.io/ios/app/dpi-dots-per-inch/id1376445792)

Easily modify the DPI (dots per inch) of your images. Save, share, email, or print your adjusted photos with new DPI values.

**Highlights:** Change image DPI, Save modified image, Share image, Email image, Print image

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $34.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Cleans up projects nicely
- 💡 Fantastic for increasing image resolution for printing
- 👍 Great app
- 👍 Awesome one trick pony

**What reviewers complain about**

- 🐛 The app DOES NOT WORK as advertised
- 🐛 Darkened the original photo
- 🐛 Doesn't return PNG
- 💰 Too expensive at 18€
- 🌐 Doesn't work

**Reported bugs**

- Crashes when trying to look back in photos
- Doesn't handle large files, just crashes

**Requested features**

- Upload multiple images at a time
- Merge DPI and Image Size into a single app


### LSC Studio

[App page](https://appshunter.io/ios/app/lsc-studio/id6775602955)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DPI free?

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

### Is LSC Studio free?

LSC Studio costs $1.99, with no in-app purchases.

### Do DPI or LSC Studio have ads?

DPI shows ads; LSC Studio does not.

### Which is updated more often, DPI or LSC Studio?

DPI ships an update every 2 months, and LSC Studio every 6 weeks. Most recently, DPI was updated on September 24, 2026 and LSC Studio on September 9, 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.*