# PerScaler vs OrthoCam

The clearest difference is update cadence: OrthoCam at every 2 days against PerScaler's every 11 days. PerScaler's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PerScaler sells 1 one-off in-app purchase and OrthoCam sells 3 in-app purchases, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.

PerScaler ships an update every 11 days, OrthoCam every 2 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | PerScaler | OrthoCam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 2 days** |
| Size | 140 MB | 41 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [12px, LLC](https://appshunter.io/developer/306578083) | [意 林](https://appshunter.io/developer/6794978069) |

## What reviewers say

### 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 |


### OrthoCam

[App page](https://appshunter.io/ios/app/orthocam/id6799707769)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 年度会员 | $2.99 | per year |
| 升级永久 | $6.99 | one-time |
| 永久会员 | $9.99 | one-time |


## Frequently asked questions

### Is PerScaler free?

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

### Is OrthoCam free?

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

### Do PerScaler or OrthoCam have ads?

Neither PerScaler nor OrthoCam shows ads.

### Which is updated more often, PerScaler or OrthoCam?

PerScaler ships an update every 11 days, and OrthoCam every 2 days. Most recently, PerScaler was updated on October 28, 2026 and OrthoCam on October 29, 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.*