# eSign e vs SkyUp.Ai

The clearest difference is update cadence: SkyUp.Ai at every 5 days against eSign e's every 2 months. eSign e's advantage is iOS requirement (10.0 vs 15.1). On price, ads, 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.

eSign e ships an update every 2 months, SkyUp.Ai every 5 days. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | eSign e | SkyUp.Ai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 51 MB | 30 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [ELIFE, TOV](https://appshunter.io/developer/1319357769) | [ProSoftware Technologies llc](https://appshunter.io/developer/666186881) |

## What reviewers say

### eSign e

[App page](https://appshunter.io/ios/app/esign-e-life/id1576152584)

**Features:** macOS Compatibility

**In-app purchases:** none


### SkyUp.Ai

[App page](https://appshunter.io/ios/app/skyupai/id6758512205)

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

**In-app purchases:** none


## Frequently asked questions

### Is eSign e free?

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

### Is SkyUp.Ai free?

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

### Do eSign e or SkyUp.Ai have ads?

Neither eSign e nor SkyUp.Ai shows ads.

### Which is updated more often, eSign e or SkyUp.Ai?

eSign e ships an update every 2 months, and SkyUp.Ai every 5 days. Most recently, eSign e was updated on October 8, 2026 and SkyUp.Ai on October 3, 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.*