# OnSite Supervisor vs iClock Attendance

The clearest difference is update cadence: iClock Attendance at weekly against OnSite Supervisor's monthly. 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.

OnSite Supervisor ships an update monthly, iClock Attendance weekly. The most recent releases landed on October 10, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | OnSite Supervisor | iClock Attendance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 15 MB | 21 MB |
| Requires iOS | 13.2 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [James Blasdell](https://appshunter.io/developer/1755364496) | [IDA SYSTEM & SUPPORT LTD](https://appshunter.io/developer/1686410382) |

## What reviewers say

### OnSite Supervisor

[App page](https://appshunter.io/ios/app/onsite-supervisor/id6511245507)

**In-app purchases:** none


### iClock Attendance

[App page](https://appshunter.io/ios/app/iclock-attendance/id6739806091)

**In-app purchases:** none


## Frequently asked questions

### Is OnSite Supervisor free?

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

### Is iClock Attendance free?

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

### Do OnSite Supervisor or iClock Attendance have ads?

Neither OnSite Supervisor nor iClock Attendance shows ads.

### Which is updated more often, OnSite Supervisor or iClock Attendance?

OnSite Supervisor ships an update monthly, and iClock Attendance weekly. Most recently, OnSite Supervisor was updated on October 10, 2026 and iClock Attendance on September 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.*