# Promo.sn vs Elactron

The clearest difference is update cadence: Promo.sn at every 2 weeks against Elactron's monthly. Promo.sn also leads on 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.

Promo.sn ships an update every 2 weeks, Elactron monthly. The most recent releases landed on November 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Promo.sn | Elactron |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 34 MB | 27 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [El Hadji Mamadou Lo](https://appshunter.io/developer/1571491492) | [Mor Diaw](https://appshunter.io/developer/1841670185) |

## What reviewers say

### Promo.sn

[App page](https://appshunter.io/ios/app/promosn/id1571529614)

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

**In-app purchases:** none


### Elactron

[App page](https://appshunter.io/ios/app/elactron/id6785231771)

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

**In-app purchases:** none


## Frequently asked questions

### Is Promo.sn free?

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

### Is Elactron free?

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

### Do Promo.sn or Elactron have ads?

Neither Promo.sn nor Elactron shows ads.

### Which is updated more often, Promo.sn or Elactron?

Promo.sn ships an update every 2 weeks, and Elactron monthly. Most recently, Promo.sn was updated on November 7, 2026 and Elactron on October 28, 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.*