# eSign vs Mock Interview AI

The clearest difference is update cadence: eSign at monthly against Mock Interview AI's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. eSign sells 3 in-app purchases, starting at $4.99 per 7 days and Mock Interview AI sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

eSign ships an update monthly, Mock Interview AI every 2 months. Both last shipped on October 16, 2026.

## The numbers

| Metric | eSign | Mock Interview AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Size | 62 MB | 46 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evgenii Aleksanov](https://appshunter.io/developer/1740557547) | [Naeem ul Haq](https://appshunter.io/developer/1864665857) |

## What reviewers say

### eSign

[App page](https://appshunter.io/ios/app/esign-sign-pdf-docx-documents/id6755193759)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $10.99 | per month |
| Yearly | $58.99 | per year |


### Mock Interview AI

[App page](https://appshunter.io/ios/app/mock-interview-ai/id6770490052)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per month |
| Premium Annual | $49.99 | per year |
| Premium Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is eSign free?

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

### Is Mock Interview AI free?

Mock Interview AI is free to download, with in-app purchases available.

### Do eSign or Mock Interview AI have ads?

Both eSign and Mock Interview AI show ads.

### Which is updated more often, eSign or Mock Interview AI?

eSign ships an update monthly, and Mock Interview AI every 2 months. Most recently, eSign was updated on October 16, 2026 and Mock Interview AI on October 16, 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.*