# Èisy vs Proof Pocket

The clearest difference is in-app purchases: Èisy at none against Proof Pocket's 2. Èisy also leads on device support (3 vs 1). Proof Pocket's advantage is update cadence (every 8 days vs every 3 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Proof Pocket sells 2 in-app purchases, starting at $14.99 per year. Èisy asks for nothing beyond the download.

Èisy ships an update every 3 months, Proof Pocket every 8 days. The most recent releases landed on September 11, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Èisy | Proof Pocket |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Size | 10 MB | 43 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [IBILL SRL SEMPLIFICATA](https://appshunter.io/developer/1458513076) | [Karol Burdzinski](https://appshunter.io/developer/1845669592) |

## What reviewers say

### Èisy

[App page](https://appshunter.io/ios/app/eisy/id6502143840)

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

**In-app purchases:** none


### Proof Pocket

[App page](https://appshunter.io/ios/app/proof-pocket-document-vault/id6753912757)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly subscription | $14.99 | per year |
| Full application unlock | $39.99 | one-time |


## Frequently asked questions

### Is Èisy free?

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

### Is Proof Pocket free?

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

### Do Èisy or Proof Pocket have ads?

Neither Èisy nor Proof Pocket shows ads.

### Which is updated more often, Èisy or Proof Pocket?

Èisy ships an update every 3 months, and Proof Pocket every 8 days. Most recently, Èisy was updated on September 11, 2026 and Proof Pocket on September 13, 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.*