Walter Abrasives Selector vs Starrettcalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Walter Abrasives Selector
This app helps metalworking professionals select the optimal abrasive and process for grinding, cutting, and finishing tasks. Users specify the operation, tool, and desired finish to receive tailored recommendations and access technical data, safety sheets, and training videos.
- Abrasive selection based on job parameters
- Operation and tool specification
- Desired finish selection
- Access to technical data and safety sheets
- Training videos and product information
- Save configurations for future reference
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The Abrasives Selector from Walter Surface Technologies is designed for metalworking professionals looking to get the best results in their grinding, cutting and finishing applications by selecting the optimal abrasive and process based on the specific job parameters.Using the Abrasive Selector is as simple as selecting the operation (Finishing, Sanding, Cutting, Grinding or Blending), specifying your tool of choice, and selecting the desired type of finish.Just as important, the Abrasive Selector gives you direct access to technical data, such as Safety Data Sheets, as well as other useful information and tools including training videos and related product information. You can also save your configuration for future reference or for ordering. Download now and optimize your results. For abrasives safety information including RPM speeds and grinding angles download: https://www.walter.com/en_CA/media-center/apps WALTER SAFETY APP
Starrettcalc
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The StarrettCalc app will help you choose the best saw option for any type of cut. You can explore the Band Saw, Hole Saw, Reciprocating Saw, and Jig Saw lines to find the most suitable saw, along with the best practices and cutting parameters for your work. It’s the ideal solution for making smart choices, boosting productivity, and extending the tool’s lifespan.
Screenshots
Verdict
The clearest difference is iOS requirement: Walter Abrasives Selector at 9.3 against Starrettcalc's 17.5. 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.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | Walter Abrasives Selector | Starrettcalc |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.3 — better | 17.5 |
| Further details — not scored | ||
| Size | 21 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | J. Walter Compagnie Lt� | STARRETT INDUSTRIA E COMERCIO LTDA |
In-app purchases
Walter Abrasives Selector
No in-app purchases
Starrettcalc
No in-app purchases
Questions
Is Walter Abrasives Selector free?
Is Starrettcalc free?
Do Walter Abrasives Selector or Starrettcalc have ads?
Which is updated more often, Walter Abrasives Selector or Starrettcalc?
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