# Atom Smart Metering vs Sitters Co.

The clearest difference is update cadence: Sitters Co. at every 4 weeks against Atom Smart Metering's every 2 months. Sitters Co. also leads on iOS requirement (13.0 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.

Atom Smart Metering ships an update every 2 months, Sitters Co. every 4 weeks. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Atom Smart Metering | Sitters Co. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 32 MB | 39 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Accitrack](https://appshunter.io/developer/1086491449) | [SITTERS CO (PTY) LTD](https://appshunter.io/developer/1818567913) |

## What reviewers say

### Atom Smart Metering

[App page](https://appshunter.io/ios/app/atom-smart-metering/id6470990227)

**In-app purchases:** none


### Sitters Co.

[App page](https://appshunter.io/ios/app/sitters-co/id6746798378)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Atom Smart Metering free?

Atom Smart Metering is free to download, with no in-app purchases.

### Is Sitters Co. free?

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

### Do Atom Smart Metering or Sitters Co. have ads?

Neither Atom Smart Metering nor Sitters Co. shows ads.

### Which is updated more often, Atom Smart Metering or Sitters Co.?

Atom Smart Metering ships an update every 2 months, and Sitters Co. every 4 weeks. Most recently, Atom Smart Metering was updated on October 19, 2026 and Sitters Co. on October 10, 2026.

---

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