# ESP vs Distill & Proof

ESP and Distill & Proof are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. ESP sells 1 one-off in-app purchase and Distill & Proof sells 1 in-app purchase, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ESP | Distill & Proof |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Size | 1 MB | 23 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Wuhan FireFrog Technology Co., Ltd.](https://appshunter.io/developer/917083159) | [13 Scions Publishing, LLC](https://appshunter.io/developer/1864430080) |

## What reviewers say

### ESP

[App page](https://appshunter.io/ios/app/esp-airlink/id6756355176)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| a cup of coffee | $0.99 | one-time |


### Distill & Proof

[App page](https://appshunter.io/ios/app/distill-and-proof/id6758254533)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Distill and Proof | $6.99 | per month |


## Frequently asked questions

### Is ESP free?

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

### Is Distill & Proof free?

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

### Do ESP or Distill & Proof have ads?

Neither ESP nor Distill & Proof 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.*