# Frankensheet vs Gridproof

The clearest difference is price: Frankensheet at Free against Gridproof's $2.99. Gridproof's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Frankensheet is free to download; Gridproof costs $2.99 up front. Frankensheet sells 1 one-off in-app purchase. Gridproof asks for nothing beyond the download.

## The numbers

| Metric | Frankensheet | Gridproof |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 10 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Greg Raine](https://appshunter.io/developer/1896538832) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Frankensheet

[App page](https://appshunter.io/ios/app/frankensheet/id6793494007)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Frankensheet Pro | $5.99 | one-time |


### Gridproof

[App page](https://appshunter.io/ios/app/gridproof-contact-sheets/id6795683644)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Frankensheet free?

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

### Is Gridproof free?

Gridproof costs $2.99, with no in-app purchases.

### Do Frankensheet or Gridproof have ads?

Neither Frankensheet nor Gridproof shows ads.

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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.*