# Edge dB vs IHNotes

The clearest difference is update cadence: IHNotes at every 3 weeks against Edge dB's every 7 months. 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.

Edge dB ships an update every 7 months, IHNotes every 3 weeks. The most recent releases landed on September 25, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Edge dB | IHNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/edge-db/id1457605851/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 6 MB | 66 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TSI Incorporated](https://appshunter.io/developer/1146476515) | [Applied Particle Technology Inc.](https://appshunter.io/developer/1764516372) |

## What reviewers say

### Edge dB

[App page](https://appshunter.io/ios/app/edge-db/id1457605851)

This app allows occupational health and safety professionals to remotely manage noise dosimeters. It enables setup, starting, stopping surveys, and real-time data viewing via Bluetooth. Data summaries can be easily shared via email.

**Highlights:** Remote survey control, Real-time data summary, Bluetooth connectivity, Data export via email, Supports multiple dosimeter models

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

**In-app purchases:** none


### IHNotes

[App page](https://appshunter.io/ios/app/ihnotes/id6749886297)

**In-app purchases:** none


## Frequently asked questions

### Is Edge dB free?

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

### Is IHNotes free?

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

### Do Edge dB or IHNotes have ads?

Neither Edge dB nor IHNotes shows ads.

### Which is updated more often, Edge dB or IHNotes?

Edge dB ships an update every 7 months, and IHNotes every 3 weeks. Most recently, Edge dB was updated on September 25, 2026 and IHNotes on September 18, 2026.

---

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