SICON.Toolbox vs Calculator Max
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SICON.Toolbox
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SICON.Toolbox - Condition Monitoring, Predictive Maintenance & Energy Management as easy and efficient as never before ...
Calculator Max
This app offers a fast and efficient calculator for everyday calculations. It provides a VIP membership for continuous access without recurring subscriptions, with options to manage renewals through Apple ID settings.
- Fast calculations
- Scientific calculator functions
- VIP membership
- No recurring subscriptions
- Easy renewal management
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Calculator Max, calculate simple life. 【VIP Member 】 - Once purchased, there will be no subsequent costs. Continuous deduction without subscription. - Payment: After the user confirms the purchase and makes the payment, it is credited to the iTunes account. - Cancel Renewal: To cancel a subscription, manually turn off automatic renewal in iTunes/Apple ID Settings Management 24 hours before the current subscription expires. - Renewal: The Apple iTunes account will be charged within 24 hours before the expiration date, and the subscription period will be extended accordingly. - membership agreement: https://www.kdocs.cn/l/cbPOPTT96TZ3 - the terms of service: https://www.kdocs.cn/l/cg77rvmFKkiJ
Screenshots
Verdict
The clearest difference is in-app purchases: SICON.Toolbox at none against Calculator Max's 1. SICON.Toolbox also leads on ads (none vs shown). Calculator Max's advantage is update cadence (every 5 days vs every 2 months). On price, device support and iOS requirement 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. Calculator Max sells 1 one-off in-app purchase. SICON.Toolbox asks for nothing beyond the download.
SICON.Toolbox ships an update every 2 months, Calculator Max every 5 days. The most recent releases landed on October 18, 2026 and September 30, 2026 respectively.
| Parameter | SICON.Toolbox | Calculator Max |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (14 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 14 — better |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 13 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | GPS Gesellschaft für Produktionssysteme GmbH | 成都仓墨科技有限公司 |
In-app purchases
SICON.Toolbox
No in-app purchases
Calculator Max
- Permanent purchase$7.99
Questions
Is SICON.Toolbox free?
Is Calculator Max free?
Do SICON.Toolbox or Calculator Max have ads?
Which is updated more often, SICON.Toolbox or Calculator Max?
Other comparisons
