# SwissSign Wallet Preview vs Electroll

The clearest difference is update cadence: SwissSign Wallet Preview at every 2 months against Electroll's every 7 months. Electroll's advantage is iOS requirement (15.0 vs 17.6). 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.

SwissSign Wallet Preview ships an update every 2 months, Electroll every 7 months. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SwissSign Wallet Preview | Electroll |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Size | 42 MB | 16 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SwissSign AG](https://appshunter.io/developer/966220255) | [Dong Huang](https://appshunter.io/developer/1456095361) |

## What reviewers say

### SwissSign Wallet Preview

[App page](https://appshunter.io/ios/app/swisssign-wallet-preview/id6736764090)

**In-app purchases:** none


### Electroll

[App page](https://appshunter.io/ios/app/electroll/id6737530607)

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

**In-app purchases:** none


## Frequently asked questions

### Is SwissSign Wallet Preview free?

SwissSign Wallet Preview is free to download, with no in-app purchases.

### Is Electroll free?

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

### Do SwissSign Wallet Preview or Electroll have ads?

Neither SwissSign Wallet Preview nor Electroll shows ads.

### Which is updated more often, SwissSign Wallet Preview or Electroll?

SwissSign Wallet Preview ships an update every 2 months, and Electroll every 7 months. Most recently, SwissSign Wallet Preview was updated on October 9, 2026 and Electroll on October 4, 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.*