Iscar World vs SumiTool Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Iscar World
Access all ISCAR's online tools, product catalogs, and interfaces in one unified virtual space. This application serves as a central hub for comprehensive business information.
- Unified access to online apps
- Integrated product catalogs
- Centralized interface hub
- Comprehensive business information
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The virtual "one stop shop" which embraces all ISCAR's online apps, interfaces, and product catalogs in a single space
SumiTool Calculator
This app simplifies complex machining calculations for turning, milling, and drilling. Users select an operation, input figures, and receive automatic results. It allows saving calculations for logs and comparing two results simultaneously.
- Automatic calculation for turning, milling, drilling
- Customizable item display order
- Save calculation results
- Log viewing
- Side-by-side result comparison
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The Sumitomo Electric calculation function app "Sumitool Calculator" handles the complex equations used for turning, milling, and drilling. To use it, just select the required item and enter the figures for automatic calculation. The item display order comes with a sort function, enabling customization according to use frequency. The calculation results can also be saved in the terminal, allowing log viewing and comparison of two results side by side.
Screenshots
Verdict
The clearest difference is rating: Iscar World at 4.8 against SumiTool Calculator's 1.0. Iscar World also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 8 months). SumiTool Calculator's advantage is iOS requirement (10.0 vs 14.0). On price, 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.
Iscar World holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Iscar World has 105 ratings behind it against 1, so its average is the more settled of the two.
Iscar World ships an update every 3 weeks, SumiTool Calculator every 8 months. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.
| Parameter | Iscar World | SumiTool Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (105 ratings) — better | 1.0 (1 ratings) |
| Number of ratings | 105 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 8 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 51 MB |
| Age rating | 17+ | 4+ |
| Developer | IMC Group | SUMITOMO ELECTRIC INDUSTRIES,LTD. |
Customer experience
Iscar World
SumiTool Calculator
In-app purchases
Iscar World
No in-app purchases
SumiTool Calculator
No in-app purchases
