# OnSiteIMS vs MeterMate Smart

The clearest difference is update cadence: OnSiteIMS at fortnightly against MeterMate Smart's every 8 months. MeterMate Smart's advantage is iOS requirement (13.0 vs 15.0). 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.

OnSiteIMS ships an update fortnightly, MeterMate Smart every 8 months. Both last shipped on October 11, 2026.

## The numbers

| Metric | OnSiteIMS | MeterMate Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 8 months |
| Size | 17 MB | 42 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [OnSiteIMS Control Systems](https://appshunter.io/developer/1459758867) | [Meter Mate Metering Pty Ltd](https://appshunter.io/developer/1784860838) |

## What reviewers say

### OnSiteIMS

[App page](https://appshunter.io/ios/app/onsiteims/id1459759586)

**Features:** macOS Compatibility

**In-app purchases:** none


### MeterMate Smart

[App page](https://appshunter.io/ios/app/metermate-smart/id6739326614)

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

**In-app purchases:** none


## Frequently asked questions

### Is OnSiteIMS free?

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

### Is MeterMate Smart free?

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

### Do OnSiteIMS or MeterMate Smart have ads?

Neither OnSiteIMS nor MeterMate Smart shows ads.

### Which is updated more often, OnSiteIMS or MeterMate Smart?

OnSiteIMS ships an update fortnightly, and MeterMate Smart every 8 months. Most recently, OnSiteIMS was updated on October 11, 2026 and MeterMate Smart on October 11, 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.*