IntervalTimer+ vs Basic Calculator Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IntervalTimer+
This utility app provides a simple interval timer with customizable sound and vibration alerts. Users can set specific durations and receive notifications to manage their timed activities effectively. It supports custom sound additions for a personalized experience.
- Customizable interval timer
- Vibration notifications
- Sound alerts
- Customizable sound options
- Light notifications
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Simples Interval Timer. Per the specified time, it is notified by vibration and sound and light. You can be notified in your favorite sound When you add a mySound.wav in iTunes
Basic Calculator Pro
This app provides a straightforward calculation system, focusing on essential functions without complex engineering features. It offers a clean design, calculation history, and displays current modifications for ease of use.
- Basic calculation system
- Calculation history
- Intuitive design
- Shows present modifications
- No ads
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'3.0 Fun design applied' Focusing on the most basic calculation system This calculator is focused on the most basic calculation system than other calculator apps. Excluded engineering calculations. It shows present modifications. It provides calculation history. This is for common people using in the most easy ways. It is available for people seeking the simplest method. Basic Calc Pro for iPad - No Add - Calculation history - Universal app - Intuitive design - Able to see present modifications Think Human Designed by SuperDG
Screenshots
Verdict
The clearest difference is review sentiment: Basic Calculator Pro at 90% against IntervalTimer+'s 67%. Basic Calculator Pro also leads on price ($1.99 vs $2.99). On update cadence, ads, 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
IntervalTimer+ costs $2.99 and Basic Calculator Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
IntervalTimer+ ships an update every 6 months, Basic Calculator Pro every 3 months. Both last shipped on October 8, 2026.
| Parameter | IntervalTimer+ | Basic Calculator Pro |
|---|---|---|
| Price | $2.99 | $1.99 — better |
| Rating | — | 4.8 (701 ratings) — better |
| Positive reviews | 66.7% of reviews | 89.8% of reviews — better |
| Number of ratings | — | 701 — better |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | whitez | SuperDG Inc. |
Customer experience
IntervalTimer+
Basic Calculator Pro
Bugs and requests
IntervalTimer+
Not enough reviews yet to summarise bugs or requests.
Basic Calculator Pro
Reported bugs
2 issues- Numpad enter key not working on Mac
- Screen moving up/down when typing one-handed on iPhone
Requested features
4 requests- Dark mode option
- Ability to edit past calculations
- Split-screen support on iPad
- Customizable button colors
In-app purchases
IntervalTimer+
No in-app purchases
Basic Calculator Pro
No in-app purchases
Questions
Is IntervalTimer+ free?
Is Basic Calculator Pro free?
Do IntervalTimer+ or Basic Calculator Pro have ads?
Which is updated more often, IntervalTimer+ or Basic Calculator Pro?
Other comparisons
