# Adjust Perspective vs PerScaler

The clearest difference is price: PerScaler at Free against Adjust Perspective's $0.99. PerScaler also leads on update cadence (every 11 days vs every 22 months). Adjust Perspective's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

PerScaler is free to download; Adjust Perspective costs $0.99 up front. PerScaler sells 1 one-off in-app purchase. Adjust Perspective asks for nothing beyond the download.

Adjust Perspective ships an update every 22 months, PerScaler every 11 days. The most recent releases landed on September 30, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Adjust Perspective | PerScaler |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/adjust-perspective/id1459794742/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 11 days** |
| Monetization | Paid | — |
| Size | 1 MB | 140 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masanori Katsuta](https://appshunter.io/developer/320172788) | [12px, LLC](https://appshunter.io/developer/306578083) |

## What reviewers say

### Adjust Perspective

[App page](https://appshunter.io/ios/app/adjust-perspective/id1459794742)

Correct distortion and perspective in photos of documents, posters, and signs. Transform skewed quadrilaterals into perfect rectangles, even when taken from an angle. Edit corner points in real-time for precise results.

**Highlights:** Corrects photo distortion, Perspective correction, Transforms quadrilaterals to rectangles, Real-time corner editing, Supports various subjects (documents, art, signs), Image sharing

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

**In-app purchases:** none


### PerScaler

[App page](https://appshunter.io/ios/app/perscaler/id6760159037)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $0.49 | one-time |


## Frequently asked questions

### Is Adjust Perspective free?

Adjust Perspective costs $0.99, with no in-app purchases.

### Is PerScaler free?

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

### Do Adjust Perspective or PerScaler have ads?

Neither Adjust Perspective nor PerScaler shows ads.

### Which is updated more often, Adjust Perspective or PerScaler?

Adjust Perspective ships an update every 22 months, and PerScaler every 11 days. Most recently, Adjust Perspective was updated on September 30, 2026 and PerScaler on September 19, 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.*