# ChargingTips vs Calculator+

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.

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.

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.

## The numbers

| Metric | ChargingTips | Calculator+ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Paid | — |
| Size | 7 MB | 13 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [淑娇 徐](https://appshunter.io/developer/1678421225) | [Link Cross-Border E-Commerce Co., Limited](https://appshunter.io/developer/1700542022) |

## What reviewers say

### ChargingTips

[App page](https://appshunter.io/ios/app/chargingtips-battery-level/id6478773519)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Calculator+

[App page](https://appshunter.io/ios/app/calculator-plus-math-solver/id6758385301)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Ultra | $9.99 | per 7 days |
| Yearly Ultra | $39.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*