# IBuilder On Site Phone vs Checkingmate

The clearest difference is update cadence: IBuilder On Site Phone at weekly against Checkingmate's every 4 weeks. Checkingmate's advantage is iOS requirement (12.0 vs 15.5). 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.

IBuilder On Site Phone ships an update weekly, Checkingmate every 4 weeks. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | IBuilder On Site Phone | Checkingmate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Size | 40 MB | 67 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Builder](https://appshunter.io/developer/1449591980) | [Optimal Solutions SA](https://appshunter.io/developer/1438349678) |

## What reviewers say

### IBuilder On Site Phone

[App page](https://appshunter.io/ios/app/ibuilder-on-site-phone/id6478919065)

**In-app purchases:** none


### Checkingmate

[App page](https://appshunter.io/ios/app/checkingmate/id6504778095)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IBuilder On Site Phone free?

IBuilder On Site Phone is free to download, with no in-app purchases.

### Is Checkingmate free?

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

### Do IBuilder On Site Phone or Checkingmate have ads?

Neither IBuilder On Site Phone nor Checkingmate shows ads.

### Which is updated more often, IBuilder On Site Phone or Checkingmate?

IBuilder On Site Phone ships an update weekly, and Checkingmate every 4 weeks. Most recently, IBuilder On Site Phone was updated on September 15, 2026 and Checkingmate on September 24, 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.*