# Hackshot vs GridFix

The clearest difference is in-app purchases: Hackshot at none against GridFix's 3. Hackshot also leads on iOS requirement (16.0 vs 18.0). GridFix's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads 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. Hackshot asks for nothing beyond the download.

Hackshot ships an update every 3 weeks, GridFix every 4 days. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Hackshot | GridFix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 128 MB | 5 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [栋 李](https://appshunter.io/developer/1888228791) | [PEI-CHUN CHAO](https://appshunter.io/developer/6792030550) |

## What reviewers say

### Hackshot

[App page](https://appshunter.io/ios/app/hackshot-pose-camera/id6771212505)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Hackshot free?

Hackshot is free to download, with no in-app purchases.

### Is GridFix free?

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

### Do Hackshot or GridFix have ads?

Neither Hackshot nor GridFix shows ads.

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

Hackshot ships an update every 3 weeks, and GridFix every 4 days. Most recently, Hackshot was updated on September 18, 2026 and GridFix on September 8, 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.*