# Speed Watch vs Grandpa Notes

The clearest difference is update cadence: Grandpa Notes at every 20 months against Speed Watch's every 101 months. Speed Watch's advantage is iOS requirement (10.0 vs 17.0). 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.

Speed Watch ships an update every 101 months, Grandpa Notes every 20 months. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Speed Watch | Grandpa Notes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 101 months | **Every 20 months** |
| Monetization | Free | — |
| Size | 9 MB | 3 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mike Siegel](https://appshunter.io/developer/873187459) | [Julien Eyriès](https://appshunter.io/developer/414653864) |

## What reviewers say

### Speed Watch

[App page](https://appshunter.io/ios/app/speed-watch/id848890844)

This app helps volunteer Speed Watch programs collect detailed traffic data. Record vehicle speed, infractions, direction, and conditions with simple taps. Export data via email for law enforcement analysis and resource allocation.

**Highlights:** Record vehicle speed and category, Track infractions like reckless driving, Log license plates for warning letters, Monitor traffic direction and location, Record road and environmental conditions, Track volunteer time, Export data as CSV via email

**Features:** macOS Compatibility

**In-app purchases:** none


### Grandpa Notes

[App page](https://appshunter.io/ios/app/grandpa-notes/id1643176779)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Speed Watch free?

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

### Is Grandpa Notes free?

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

### Do Speed Watch or Grandpa Notes have ads?

Neither Speed Watch nor Grandpa Notes shows ads.

### Which is updated more often, Speed Watch or Grandpa Notes?

Speed Watch ships an update every 101 months, and Grandpa Notes every 20 months. Most recently, Speed Watch was updated on October 2, 2026 and Grandpa Notes 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.*