Comparison

ChargingTips vs Calculator+

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Calculator+

Features
Read full description

【Quick Calc】 brings five calculators together in one app: everyday math, scientific functions, AI photo solving, currency conversion and unit conversion, all in a clean interface that is ready whenever you need it. Basic & Scientific Calculator Handle everyday sums on a clear keypad, or switch to trigonometry, powers, roots, logarithms and factorials when a problem calls for them. Every calculation is saved to history, so you can review or copy results at any time. AI Photo Solving Snap a photo of a math or word problem, frame the part you need, and get a step-by-step solution with the final answer. Ask follow-up questions, or turn on deep thinking and web search for more thorough explanations. Photo and Data Handling AI Photo Solving uses photos only when you choose an image of a problem. The selected image is uploaded to our backend and AI service for processing so we can return a solution. Quick Calc does not provide photo-library browsing, album management, cloud-drive storage, or automatic scanning of your photos. The app accesses only the image you select for this feature. Live Currency Conversion Convert between major currencies with up-to-date exchange rates, swap currencies in one tap, and find any currency by name or code. Unit Conversion Convert length, area, volume, weight, temperature, speed, time and data units in moments, with searchable unit lists and a saved conversion history. Personalized Experience Choose from themes, backgrounds and key sounds, adjust decimal places and thousands separators, and have results read aloud. Quick Calc keeps all your everyday calculations in one place. Download it and start calculating with ease today. Premium Account Pricing and Terms $7.99/week* $39.99/year* *Prices are shown in US dollars. Actual charges may be converted to your local currency depending on your country or region. Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period, and the cost of the renewal will be provided. Subscriptions may be managed by the user, and auto-renewal may be turned off by going to the user's Account Settings after purchase. Cancellation of the current subscription is not allowed during the active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://manteendmn.xyz/kuaisujisuan/privacy.html

Screenshots

ChargingTips4 screens
Calculator+4 screens

Verdict

The call

The clearest difference is price: Calculator+ at Free against ChargingTips's $0.99. ChargingTips's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Calculator+ is free to download; ChargingTips costs $0.99 up front. Calculator+ sells 2 in-app purchases, starting at $9.99 per 7 days. ChargingTips asks for nothing beyond the download.

UpkeepUpdate frequency

ChargingTips ships an update every 3 days, Calculator+ every 5 days. The most recent releases landed on October 30, 2026 and November 13, 2026 respectively.

Scorecard4 real differences · 4 level
ChargingTips versus Calculator+: the parameters behind the verdict, then further details
ParameterChargingTipsCalculator+
Price$0.99Free — better
Positive reviews33.3% of reviews—
Update frequencyEvery 3 days — betterEvery 5 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size7 MB13 MB
Age rating4+4+
Developer淑娇 徐Link Cross-Border E-Commerce Co., Limited

In-app purchases

None

ChargingTips

No in-app purchases

2 purchases

Calculator+

Subscriptions2
  • Weekly Ultra3 Days trial$9.997 Days
  • Yearly Ultra$39.991 Year

Questions

Is ChargingTips free?
ChargingTips costs $0.99, with no in-app purchases.
Is Calculator+ free?
Calculator+ is free to download, with in-app purchases available.
Do ChargingTips or Calculator+ have ads?
Neither ChargingTips nor Calculator+ shows ads.
Which is updated more often, ChargingTips or Calculator+?
ChargingTips ships an update every 3 days, and Calculator+ every 5 days. Most recently, ChargingTips was updated on October 30, 2026 and Calculator+ on November 13, 2026.

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