# GridFix vs OrthoCam

The clearest difference is update cadence: OrthoCam at daily against GridFix's every 4 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. GridFix sells 3 in-app purchases, starting at $2.99 per month 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.

GridFix ships an update every 4 days, OrthoCam daily. The most recent releases landed on September 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | GridFix | OrthoCam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 5 MB | 36 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PEI-CHUN CHAO](https://appshunter.io/developer/6792030550) | [意 林](https://appshunter.io/developer/6794978069) |

## What reviewers say

### GridFix

[App page](https://appshunter.io/ios/app/gridfix-perspective-fix/id6792030548)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GridFix 訂閱（月繳） | $2.99 | per month |
| GridFix 訂閱（年繳） | $14.99 | per year |
| GridFix 終身買斷 | $39.99 | 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 GridFix free?

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

### Is OrthoCam free?

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

### Do GridFix or OrthoCam have ads?

Neither GridFix nor OrthoCam shows ads.

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

GridFix ships an update every 4 days, and OrthoCam daily. Most recently, GridFix was updated on September 24, 2026 and OrthoCam on October 7, 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.*