senstracking vs Piper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
senstracking
This app provides real-time location tracking for people and assets within a defined area using IEEE 802.15.4 frames. It allows for automatic location of individuals and assets, with the ability to remotely signal specific items. This helps reduce search times in bounded environments.
- Automatic location of people and assets
- Real-time positional data
- Remote asset signaling
- Reduced search times
- IEEE 802.15.4 frame transmission
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senstracking aims at the zonal localization of people and assets within of a delimited environment, through the periodic sending of IEEE 802.15.4 frames. Is solution will allow us to have information, in real time, of the area in which it is located a person or an asset within the detection area. The main features offered by the system proposed by SAYME are: • Automatic location of the area where each of the people is located and the assets. • Signaling of a specific asset that can be activated remotely. This solution allows to quickly locate any person and asset, which supposes a considerable reduction in the search time within an environment bounded To use senstracking it is necessary to have an allsensed user (more information at www.sayme.es).
Piper
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Piper helps you organize your personal music collection, make it truly yours, and share it with the world! With Piper you will be able to add one by one all your albums in your collection or, if you have your collection on Discogs already, you can import it in few steps. You can also import your collection from a spreadsheet! For each album, keep track of its artist, label, songs, price, jacket and media conditions, notes and more! Use the powerful Layout page to add different shelving units and place your albums just as you have them organized in your room. You can choose the number of shelves and segments for each one of your shelving units, creating an exact replica of your real furniture. If you use a currency other than USD, you will also be able to input purchase prices and selling values in your own currency, and then calculate all your financial information adjusted by inflation using exchange rates. Piper lets you group albums in selling value categories, so you just need to update the price in one place and all your albums in that group will get updated. All amounts will be expressed in USD so it will get automatically updated using the current exchange rate. Use the powerful filter offered by Piper to search among your albums combining attributes or changing the grouping and order criterias. You will be able to order your collection by year, purchase price, artist, length, and more! Organize your albums by different collections, and define them as private or public so other users can see a part of your collection. Have a look at the statistics section to get to know your collection better, from totals and averages to complete graphs. Scan an album's barcode and add it to your Piper collection automatically! You can also search by text directly on the Discogs database and add albums that way. Generate private or public QR codes (and links) to quickly access and share an album or collection. Play any song or album directly through Piper using YouTube. Explore albums and collections from other users using the exhibition section. And it doesn't end there, start using Piper to discover all it has to offer. Remember that you can always sign in as a guest and see for yourself an example of what a complete collection looks like on Piper. Terms of service: https://www.piper.ldelosheros.com/doc/terms Privacy policy: https://www.piper.ldelosheros.com/doc/policy EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: senstracking at none against Piper's 10. senstracking also leads on iOS requirement (11.0 vs 15.0). Piper's advantage is update cadence (every 10 days vs every 7 months). On price, ads and device support 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. Piper sells 10 one-off in-app purchases. senstracking asks for nothing beyond the download.
senstracking ships an update every 7 months, Piper every 10 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | senstracking | Piper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 24 MB | 75 MB |
| Age rating | 4+ | 17+ |
| Developer | Sayme Wireless Sensor Network | Lautaro de los Heros |
In-app purchases
senstracking
No in-app purchases
Piper
- 5 formats$0.99
- 5 album types$0.99
- 10 formats$1.49
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- 10 album types$1.49
- 200 exchange rates$1.59
- 20 formats$1.99
- 20 album types$1.99
- Small bundle$1.99
- Medium bundle$3.49
- Large bundle$4.99









