# Field Proof Memo vs Folio

The clearest difference is ads: Folio at none against Field Proof Memo's shown. Field Proof Memo's advantage is iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Field Proof Memo | Folio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Size | 31 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [minchul kim](https://appshunter.io/developer/1678251628) | [Vuyo Nkadimeng](https://appshunter.io/developer/1896499743) |

## What reviewers say

### Field Proof Memo

[App page](https://appshunter.io/ios/app/field-proof-memo/id6772497995)

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

**In-app purchases:** none


### Folio

[App page](https://appshunter.io/ios/app/folio-private-pdf-tools/id6776004468)

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

**In-app purchases:** none


## Frequently asked questions

### Is Field Proof Memo free?

Field Proof Memo is free to download, with no in-app purchases.

### Is Folio free?

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

### Do Field Proof Memo or Folio have ads?

Field Proof Memo shows ads; Folio does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*