# MAG One+ vs Sergas Smart Logger

The clearest difference is update cadence: MAG One+ at every 10 days against Sergas Smart Logger's every 2 months. MAG One+ also leads on iOS requirement (13.4 vs 15.6). 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.

MAG One+ ships an update every 10 days, Sergas Smart Logger every 2 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | MAG One+ | Sergas Smart Logger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Size | 45 MB | 42 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MAG Property Development LLC](https://appshunter.io/developer/1480988403) | [International Gas services LLC](https://appshunter.io/developer/1641489057) |

## What reviewers say

### MAG One+

[App page](https://appshunter.io/ios/app/mag-one-plus/id6505144465)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sergas Smart Logger

[App page](https://appshunter.io/ios/app/sergas-smart-logger/id6739249245)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MAG One+ free?

MAG One+ is free to download, with no in-app purchases.

### Is Sergas Smart Logger free?

Sergas Smart Logger is free to download, with no in-app purchases.

### Do MAG One+ or Sergas Smart Logger have ads?

Neither MAG One+ nor Sergas Smart Logger shows ads.

### Which is updated more often, MAG One+ or Sergas Smart Logger?

MAG One+ ships an update every 10 days, and Sergas Smart Logger every 2 months. Most recently, MAG One+ was updated on November 4, 2026 and Sergas Smart Logger on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*