# S2 Mobile vs ePosto

The clearest difference is update cadence: S2 Mobile at every 2 months against ePosto's every 25 months. ePosto's advantage is iOS requirement (11.4 vs 15.4). 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.

S2 Mobile ships an update every 2 months, ePosto every 25 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | S2 Mobile | ePosto |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 25 months |
| Monetization | — | Free |
| Size | 10 MB | 21 MB |
| Requires iOS | 15.4 | **11.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [RSP Technology do Brasil](https://appshunter.io/developer/857809868) | [Tecnuv Sistemas LTDA](https://appshunter.io/developer/1519649162) |

## What reviewers say

### S2 Mobile

[App page](https://appshunter.io/ios/app/s2-mobile/id857809865)

**In-app purchases:** none


### ePosto

[App page](https://appshunter.io/ios/app/eposto/id1519649160)

This app facilitates communication between fuel station customers and businesses. It offers fleet control, exclusive promotions, and loyalty program management, including balance summaries and point redemption.

**Highlights:** Fleet control by license plate, Open account management, Access to promotions, Loyalty card control, Point and bonus redemption, Partner information

**In-app purchases:** none


## Frequently asked questions

### Is S2 Mobile free?

S2 Mobile is free to download, with no in-app purchases.

### Is ePosto free?

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

### Do S2 Mobile or ePosto have ads?

Neither S2 Mobile nor ePosto shows ads.

### Which is updated more often, S2 Mobile or ePosto?

S2 Mobile ships an update every 2 months, and ePosto every 25 months. Most recently, S2 Mobile was updated on October 7, 2026 and ePosto on October 13, 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.*