PLUS+1® Service Tool vs Stoltz Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PLUS+1® Service Tool
This tool allows for diagnostics and parameter downloads to electronic components. It connects to controllers for performance logging and tuning, streamlining the development of advanced machinery.
- Perform diagnostics on electronic components
- Download applications to controllers
- Download parameters to controllers
- Log controller performance
- Tune controller performance
- Accelerate development process
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The PLUS+1® Service Tool performs diagnostics on PLUS+1® electronic components. In PLUS+1® GUIDE you build your application with drag-and-drop logical components or software blocks in the graphical interface. It is engineered to accelerate your development process and bring higher quality machines to market faster. Use the PLUS+1® Service Tool to download the built application to a controller. You can download parameters to a controller, then you can log and tune the controller performance.
Stoltz Calc
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Soil Stabilization and Stoltz Site Spreader calibration calculators.
Screenshots
Verdict
The clearest difference is iOS requirement: PLUS+1® Service Tool at 14.0 against Stoltz Calc's 17.6. On price, update cadence, ads 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. Neither carries in-app purchases, so what you see is what you pay.
PLUS+1® Service Tool ships an update every 4 months, Stoltz Calc every 5 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | PLUS+1® Service Tool | Stoltz Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 57 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Danfoss A/S | Stoltz MFG., LLC. |
In-app purchases
PLUS+1® Service Tool
No in-app purchases
Stoltz Calc
No in-app purchases
Questions
Is PLUS+1® Service Tool free?
Is Stoltz Calc free?
Do PLUS+1® Service Tool or Stoltz Calc have ads?
Which is updated more often, PLUS+1® Service Tool or Stoltz Calc?
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