# Charge Countdown vs REExplorer

The clearest difference is price: Charge Countdown at Free against REExplorer's $0.99. Charge Countdown also leads on update cadence (every 5 days vs every 3 months). REExplorer's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

Charge Countdown is free to download; REExplorer costs $0.99 up front. Charge Countdown sells 4 in-app purchases, starting at $3.99 per 7 days. REExplorer asks for nothing beyond the download.

Charge Countdown ships an update every 5 days, REExplorer every 3 months. The most recent releases landed on October 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Charge Countdown | REExplorer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.0 (7 ratings)](https://appshunter.io/ios/app/charge-countdown-battery/id6740901010/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 5 MB |
| Requires iOS | 18.2 | **17.2** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Leonhard Hundschell](https://appshunter.io/developer/1790030562) | [ANDRES MATAS BAENA](https://appshunter.io/developer/1881156497) |

## What reviewers say

### Charge Countdown

[App page](https://appshunter.io/ios/app/charge-countdown-battery/id6740901010)

This app precisely calculates how long your device needs to charge to a specific percentage. It intelligently accounts for charging speed, current battery status, and power consumption to provide an accurate countdown. Optimized for iPhone and iPad, it offers an intuitive and ad-free experience for managing your battery.

**Highlights:** Precise charging time countdown, Intelligent calculation based on charging speed, Optimized for iPhone and iPad, Intuitive and user-friendly design, Offline functionality, No advertising or data tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Charging Countdown - Battery | $3.99 | per 7 days |
| Charge Countdown – 1 Month | $3.99 | per month |
| Charging Countdown – Battery | $5.99 | per year |
| Charge Countdown – Unlimited | $12.99 | one-time |


### REExplorer

[App page](https://appshunter.io/ios/app/reexplorer-harmony-radar/id6759934384)

**In-app purchases:** none


## Frequently asked questions

### Is Charge Countdown free?

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

### Is REExplorer free?

REExplorer costs $0.99, with no in-app purchases.

### Do Charge Countdown or REExplorer have ads?

Neither Charge Countdown nor REExplorer shows ads.

### Which is updated more often, Charge Countdown or REExplorer?

Charge Countdown ships an update every 5 days, and REExplorer every 3 months. Most recently, Charge Countdown was updated on October 23, 2026 and REExplorer on October 5, 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.*