# Knotmeter vs Spedo

The clearest difference is price: Spedo at Free against Knotmeter's $1.99. Spedo also leads on update cadence (every 10 days vs every 5 months). Knotmeter's advantage is in-app purchases (none vs 3) and iOS requirement (11.1 vs 16.0). On ads and device support there is nothing between them.

Spedo is free to download; Knotmeter costs $1.99 up front. Spedo sells 3 in-app purchases, starting at $9.99 per month. Knotmeter asks for nothing beyond the download.

Knotmeter ships an update every 5 months, Spedo every 10 days. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Knotmeter | Spedo |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knotmeter/id890914719/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | Paid | — |
| Size | 2 MB | 22 MB |
| Requires iOS | **11.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [SKALO AB](https://appshunter.io/developer/890914722) | [HARUN IRJZ](https://appshunter.io/developer/1878203532) |

## What reviewers say

### Knotmeter

[App page](https://appshunter.io/ios/app/knotmeter/id890914719)

This application measures and displays the speed of boats and other watercraft. It shows speed in both knots and km/h, and tracks average and top speeds until reset.

**Highlights:** Measures boat speed, Displays speed in knots and km/h, Tracks average speed, Tracks top speed, Speed reset function

**Features:** macOS Compatibility

**In-app purchases:** none


### Spedo

[App page](https://appshunter.io/ios/app/spedo-speed-and-drive-tracker/id6797330298)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spedo Pro Monthly | $9.99 | per month |
| Spedo Pro Yearly | $39.99 | per year |
| Spedo Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Knotmeter free?

Knotmeter costs $1.99, with no in-app purchases.

### Is Spedo free?

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

### Do Knotmeter or Spedo have ads?

Neither Knotmeter nor Spedo shows ads.

### Which is updated more often, Knotmeter or Spedo?

Knotmeter ships an update every 5 months, and Spedo every 10 days. Most recently, Knotmeter was updated on November 1, 2026 and Spedo on November 6, 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.*