AddCalc PRO vs ChargingTips
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AddCalc PRO
This calculator app offers both standard and adder calculation modes, with customizable themes, sounds, and editing features. It allows for easy copying of logs and totals, and supports various calculation functions for accounting and everyday use.
- Dual calculator modes (adder and standard)
- Customizable button design, background, and brightness
- Selectable sound effects
- Input log editing and recalculation
- Voice reading of input log
- Copy log and total functionality
- Decimal point and rounding switching
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Do you know the calculator of optimal adder method for an accounting calculation? (with the calculation method change function) Try it on iPhone and iPad you always carry around. 【Feature】 - This can switch an "adder calculator" and "ordinary calculator" - The design of a button can be chosen - The regulating function of a background color and brightness - Select your favorite sound from sound effects - Input log editing + recalculation function - Voice reading of the input log - Copy the log and total (paste to memo etc) - Display switching function digit after the decimal point (FULL · 0 ~ 6 digits) - The (up-truncation Ri rounded-off) Rounding switching function - 14 Number of significant digits - Always display "GT:Grand Total" - Always display "MR:Memory" - BS:BackSpace function 【How to use an adder calculator】 ”(10×10)+(5×5)-(6×5)=95” 10 [×] 10 [+=] 5 [×] 5 [+=] 6 [×] 5 [-] [GT] (10×10)Add(5×5)Add(6×5)Pull % Calculation example : 500 + (500 × 12%) = 560 500 [+=] 12 [%] [+=] 【How to use an ordinary calculator】 ”(10×10)+(5×5)-(6×5)=95” 10 [×] 10 [=][M+] 5 [×] 5 [=][M+] 6 [×] 5 [=] [M-][MR] Added to the Grand Total by "=" The continuous input will be "10×10+5×5-6×5=2595" % Calculation example : 500 + (500 × 12%) = 560 500 [+] 12 [%] [=]
ChargingTips
This app helps prevent battery damage by notifying you when your phone reaches a set charging target. It provides insights into battery maintenance and offers a charging reminder when plugged in. The app is completely offline and collects no user information.
- Set custom charging target values
- Receive timely charging completion alerts
- Simulate real-time charging power display
- Learn about battery maintenance best practices
- Automatic charging reminder when plugged in
- Completely offline functionality
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Say goodbye to charging anxiety, from this moment on. At some point, I think I need to let the phone charge to 90%, I need to stop charging in time, because the phone has been charging, the damage to the battery is impenetrable, a small amount of battery charging and charging to 80%-90% is the best, so our APP was born, what can it do for you: 1, set the charging target value, when the mobile phone charging reaches the target value, we will prompt you in time, you can unplug the mobile phone charging cable at any time to prevent excessive charging. 2, when charging, we simulate a real charging value, and you can intuitively see the change of power when charging. 3. How much do you know about battery maintenance? Is your phone charged correctly? We'll give you the answers in the APP. 4, we support quick command one-click wake up, when the phone plugged in the charger, we will automatically wake up and give you a charging reminder function. Use tips: When charging, set the target value, open the APP and place it. About privacy: Completely offline APP, no information collected. Of course, if you have good ideas and suggestions, you can leave a message through the APP comments, I will always pay attention to your ideas and suggestions.
Screenshots
Verdict
The clearest difference is review sentiment: AddCalc PRO at 86% against ChargingTips's 33%. ChargingTips's advantage is update cadence (every 3 days vs every 6 weeks) and iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and monetization model 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
AddCalc PRO costs $0.99 and ChargingTips $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
AddCalc PRO ships an update every 6 weeks, ChargingTips every 3 days. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.
| Parameter | AddCalc PRO | ChargingTips |
|---|---|---|
| Price | $0.99 | $0.99 |
| Positive reviews | 85.7% of reviews — better | 33.3% of reviews |
| Update frequency | Every 6 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Shinichi Aokawa | 淑娇 徐 |
Customer experience
AddCalc PRO
ChargingTips
In-app purchases
AddCalc PRO
No in-app purchases
ChargingTips
No in-app purchases









