SKF Soft foot vs SPK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SKF Soft foot
This utility app, when paired with specific hardware, helps identify and correct soft foot issues in machinery. It offers a demonstration mode for experiencing the process before hardware purchase, along with automated reports and instructional videos.
- Soft foot identification and correction
- Wireless Bluetooth communication
- Demonstration mode for trial
- Automatic measurement reports
- Explanatory videos and 3D animations
- Machine library with QR code scanner
Read full descriptionHide full description
The Soft foot app is designed to be used with the SKF Shaft Alignment Tool TKSA 51 and TKSA 71. Together, the hardware and the app form an alignment system that allows soft foot identification and corrections to be made in an intuitive and easy way. The system uses line laser to PSD technology that enables highly accurate and reliable soft foot measurements. The hardware and the Soft foot app communicate wirelessly via Bluetooth®. Without the hardware the app can nonetheless be used, as it features a fully functional demonstration mode allowing the complete soft foot process to be experienced before purchasing the TKSA 51 or TKSA 71 instrument. KEY FEATURES: • Very easy-to-use – The Soft foot app focuses on making the soft foot detection as easy as possible and enables accurate soft foot corrections. • Demonstration mode – The Soft foot app offers a fully functional demonstration mode allowing the complete soft foot adjustment process to be experienced before the purchase of a TKSA 51 or TKSA 71. • Automatic measurement report – Automatically generated measurement reports give a complete overview of the soft foot process and results. The reports can be customised with additional notes, a machine picture, a signature and can easily be shared via email or cloud services. • Explanatory videos – Easy to follow videos demonstrating how to set up and perform accurate measurements. • 3D Animations – 3D animations guide the user through the measurement process, allowing accurate soft foot measurement to be performed in a very easy way. • Machine library and QR code scanner – Helps keeping track of the machines that have been measured. Machine information like distances, the machine picture, and other details are saved for each machine and can be reused the next time the same machine is measured. QR codes can be scanned to identify a machine and quickly retrieve its details. The library can also be used for easy access to all the reports generated for each machine in one place. HARDWARE – SKF Shaft Alignment Tool TKSA 51 and TKSA 71: The SKF TKSA 51 and TKSA 71 systems use a pair of measurement units that are combined with laser transmitter and detectors to measure and correct shaft alignment with high accuracy and reliability. The data is transferred in real time through Bluetooth® 4.0 LE to the app. IMPORTANT NOTE: This app is designed to be used with the SKF Shaft Alignment Tool TKSA 51 and TKSA 71 hardware. The SKF TKSA 51 or TKSA 71 can be purchased separately from your local SKF Authorized Distributor. For more information and technical specifications about the SKF Shaft Alignment Tools, please visit our website.
SPK
Read full descriptionHide full description
SPK-SugarBeeSPK-SugarBeet is an application designed to assist sugar technologists in optimizing the operational parameters of the beet sugar extraction process. It includes: - For the diffusion stage: the calculation of diffusion losses, microbiological losses, and draft. - For the purification stage: the calculation of lime requirements, juice purification efficiency, and purification losses. - For the evaporation stage: the calculation of water evaporation, thick juice yield, and color formation during evaporation. - For the crystallization stage: the calculation of the characteristics of massecuite, characteristics of mother liquor, and supersaturation coefficient of the technical sugar solution. - Sugar balance calculation based on sugar beet quality and sugar factory performance.
Screenshots
Verdict
The clearest difference is update cadence: SPK at fortnightly against SKF Soft foot's every 3 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
SKF Soft foot ships an update every 3 months, SPK fortnightly. The most recent releases landed on July 7, 2026 and September 8, 2026 respectively.
| Parameter | SKF Soft foot | SPK |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0.0 — better |
| Further details — not scored | ||
| Size | 70 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | SKF Sverige AB | REDOUANE ABDELOUARIT |
In-app purchases
SKF Soft foot
No in-app purchases
SPK
No in-app purchases









