PartikelLens vs SpeedOmeter SP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PartikelLens
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Detect and measure particles. With PartikelLens, you can measure particles in the range from 250 micrometers up to several centimeters. You need the app and a reference card to do this. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://privacy.partikel-art.de/en/
SpeedOmeter SP
This utility app accurately tracks your speed using your device's built-in capabilities. It offers features like a trip meter, average and max speed display, and total distance traveled. You can also set speed limit alarms and view road speed limits when available.
- Accurate speed calculation
- Trip meter
- Average and max speed display
- Total distance traveled
- Speed limit alarm
- Road speed limit display
- Choice of measurement units
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Carefully developed to achieve the best accuracy possible. “SpeedOmeter” uses the build in device capabilities to calculate your speed accurately. There is a trip meter available in the main view and also some other nice features such as showing the average speed, the max speed and the total distance traveled while using the app. You can set a speed limit alarm whenever you like in the main screen. A banner showing the current road’s speed limits is displayed whenever available. The measurement units are of your choice (km or mi). You can use “SpeedOmeter” Free of charge. Enjoy using it and don’t forget, keep your eyes on the road…!
Screenshots
Verdict
The clearest difference is ads: PartikelLens at none against SpeedOmeter SP's shown. SpeedOmeter SP's advantage is update cadence (every 2 weeks vs every 2 months) and device support (4 vs 2). On price and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. PartikelLens sells 1 in-app purchase, starting at $6.99 per month and SpeedOmeter SP sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
PartikelLens ships an update every 2 months, SpeedOmeter SP every 2 weeks. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.
| Parameter | PartikelLens | SpeedOmeter SP |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Number of ratings | — | 4 — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 16.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 262 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | PartikelART Solution GmbH | Spyridon Bousios |
In-app purchases
PartikelLens
- Premium$6.991 Month
SpeedOmeter SP
- Remove ads$2.99
Questions
Is PartikelLens free?
Is SpeedOmeter SP free?
Do PartikelLens or SpeedOmeter SP have ads?
Which is updated more often, PartikelLens or SpeedOmeter SP?
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