# Builder Notes vs Site Defects App

The clearest difference is iOS requirement: Builder Notes at 10.0 against Site Defects App's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Builder Notes ships an update every 5 days, Site Defects App every 9 days. The most recent releases landed on September 27, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Builder Notes | Site Defects App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Size | 66 MB | 54 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [T2 And Me Pty Ltd](https://appshunter.io/developer/451965948) | [Interapptive Pty Ltd](https://appshunter.io/developer/1080307279) |

## What reviewers say

### Builder Notes

[App page](https://appshunter.io/ios/app/builder-notes/id1272554659)

**Features:** macOS Compatibility

**In-app purchases:** none


### Site Defects App

[App page](https://appshunter.io/ios/app/site-defects-app-defectwise/id1514729575)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Builder Notes free?

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

### Is Site Defects App free?

Site Defects App is free to download, with no in-app purchases.

### Do Builder Notes or Site Defects App have ads?

Neither Builder Notes nor Site Defects App shows ads.

### Which is updated more often, Builder Notes or Site Defects App?

Builder Notes ships an update every 5 days, and Site Defects App every 9 days. Most recently, Builder Notes was updated on September 27, 2026 and Site Defects App on September 29, 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.*