# Pass Notes vs Signl

The clearest difference is update cadence: Signl at weekly against Pass Notes's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Pass Notes sells 2 one-off in-app purchases and Signl sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Pass Notes ships an update fortnightly, Signl weekly. The most recent releases landed on September 26, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Pass Notes | Signl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/signl-wifi-analyzer-and-mapper/id6796775708/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Freemium |
| Size | 73 MB | 30 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Davauhn Ellison](https://appshunter.io/developer/1822280129) | [Victor Backouche](https://appshunter.io/developer/1876555009) |

## What reviewers say

### Pass Notes

[App page](https://appshunter.io/ios/app/pass-notes/id6747671764)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reveal Name | $0.99 | one-time |
| Full Name Reveal | $29.99 | one-time |


### Signl

[App page](https://appshunter.io/ios/app/signl-wifi-analyzer-and-mapper/id6796775708)

Visualize your home Wi-Fi signal strength in 3D using your phone's camera or imported floor plans. Identify dead zones and optimize router placement for a flawless connection throughout your home.

**Highlights:** 3D Wi-Fi signal visualization, LiDAR room scanning, Floor plan import (photo/PDF), Wi-Fi coverage mapping, Network diagnostics, Router/extender placement optimization

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Signl Pro — Weekly | $4.99 | per 7 days |
| Signl Pro — Yearly | $24.99 | per year |


## Frequently asked questions

### Is Pass Notes free?

Pass Notes is free to download, with in-app purchases available.

### Is Signl free?

Signl is free to download, with in-app purchases available.

### Do Pass Notes or Signl have ads?

Neither Pass Notes nor Signl shows ads.

### Which is updated more often, Pass Notes or Signl?

Pass Notes ships an update fortnightly, and Signl weekly. Most recently, Pass Notes was updated on September 26, 2026 and Signl on September 25, 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.*