Instant Mobile Alert vs Calculator ÷
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Instant Mobile Alert
Receive critical message notifications from authorized administrators on campus or in a business. This utility app is designed for users in any US city, county, or state to stay informed.
- Receive message notifications
- Authorized administrator messages
- Campus and business alerts
- US city, county, and state coverage
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IMA™ can be used by anyone on a campus or a business in any US city, county or state to receive message notifications from the authorized administrator.
Calculator ÷
This app offers a straightforward and efficient calculation experience with a history log to review past computations. It supports multitasking and offers a dark mode for comfortable use.
- History Tracking
- Quick Copy
- Universal Support (iPhone/iPad)
- Split View Ready
- Dark Mode Support
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The Ultimate Free Calculator for iOS Discover the power of simplicity with our intuitive and feature-rich calculator. Perfect for both iPhone and iPad, our app delivers seamless performance whether you're calculating on the go or multitasking in split view. Key Features: • History Tracking: Never lose track of your calculations. All your calculations are automatically saved in the history for easy reference. • Quick Copy: Save time with a simple tap to copy any result to your clipboard. • Universal Support: Enjoy a smooth experience on both iPhone and iPad, in both portrait and landscape orientations. • Split View Ready: Maximize your productivity by using the calculator alongside other apps in split view on your iPad. • Dark Mode: Reduce eye strain and save battery life with full dark mode support. • Experience a calculator that combines ease of use with powerful functionality. Download now and simplify your calculations!
Screenshots
Verdict
The clearest difference is ads: Instant Mobile Alert at none against Calculator ÷'s shown. Instant Mobile Alert also leads on rating (5.0 vs 4.6) and update cadence (every 3 weeks vs every 4 months). Calculator ÷'s advantage is ratings volume (194 vs 2). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.
Instant Mobile Alert holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Calculator ÷ has 194 ratings behind it against 2, so its average is the more settled of the two.
Instant Mobile Alert ships an update every 3 weeks, Calculator ÷ every 4 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.
| Parameter | Instant Mobile Alert | Calculator ÷ |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.6 (194 ratings) |
| Positive reviews | — | 75.0% of reviews |
| Number of ratings | 2 | 194 — better |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.2 | 12.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | CAPSOL, LLC | Przemyslaw Skowronek |
Customer experience
Instant Mobile Alert
Calculator ÷
In-app purchases
Instant Mobile Alert
No in-app purchases
Calculator ÷
No in-app purchases
Questions
Is Instant Mobile Alert free?
Is Calculator ÷ free?
Which has better reviews, Instant Mobile Alert or Calculator ÷?
Do Instant Mobile Alert or Calculator ÷ have ads?
Which is updated more often, Instant Mobile Alert or Calculator ÷?
Other comparisons
