# Battery Tracker vs CoolGuard

The clearest difference is ads: CoolGuard at none against Battery Tracker's shown. CoolGuard also leads on monetization model (free vs free with in-app purchases) and update cadence (weekly vs every 2 weeks). Battery Tracker's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Battery Tracker sells 5 in-app purchases, starting at $1.99 per month and CoolGuard sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Battery Tracker ships an update every 2 weeks, CoolGuard weekly. The most recent releases landed on October 12, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Battery Tracker | CoolGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/coolguard/id6801791826/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 48 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JAEMIN LEE](https://appshunter.io/developer/1787329213) | [Norbert Pentek](https://appshunter.io/developer/1884922906) |

## What reviewers say

### Battery Tracker

[App page](https://appshunter.io/ios/app/battery-tracker-phone-battery/id6777437672)

Monitor your phone's battery health and charging habits. Track charge and discharge sessions, analyze charging speeds, and receive smart notifications to extend your device's lifespan. Offers detailed insights and data export options.

**Highlights:** Real-time battery monitoring, Automatic charge/discharge logging, Battery analysis (premium), Smart notifications, Data export (CSV, JSON), Charging speed diagnostics

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Battery Tracker Pro Monthly | $1.99 | per month |
| Battery Tracker Pro 3-Month | $4.99 | per 3 months |
| Battery Tracker Pro 6-Month | $8.99 | per 6 months |
| Battery Tracker Pro Annual | $14.99 | per year |
| Remove Ads (Lifetime) | $29.99 | one-time |


### CoolGuard

[App page](https://appshunter.io/ios/app/coolguard/id6801791826)

This app monitors your phone's temperature, providing real-time heat levels and alerts to prevent performance issues and battery aging. It also functions as a customizable night clock with alarms and displays local weather information.

**Highlights:** Live heat level monitoring, Heat trend and log with map, Customizable alerts and cooling tips, Night clock with sleep mode, Multiple alarms with system integration, Outdoor weather display, Lock screen and Dynamic Island widgets

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small tip | $0.99 | one-time |
| Medium tip | $2.99 | one-time |
| Large tip | $9.99 | one-time |


## Frequently asked questions

### Is Battery Tracker free?

Battery Tracker is free to download, with in-app purchases available.

### Is CoolGuard free?

CoolGuard is free to download, with in-app purchases available.

### Do Battery Tracker or CoolGuard have ads?

Battery Tracker shows ads; CoolGuard does not.

### Which is updated more often, Battery Tracker or CoolGuard?

Battery Tracker ships an update every 2 weeks, and CoolGuard weekly. Most recently, Battery Tracker was updated on October 12, 2026 and CoolGuard on October 23, 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.*