# Powercent vs Pool Watcher

The clearest difference is in-app purchases: Powercent at none against Pool Watcher's 1. Powercent also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). Pool Watcher's advantage is update cadence (weekly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Pool Watcher sells 1 one-off in-app purchase. Powercent asks for nothing beyond the download.

Powercent ships an update every 2 months, Pool Watcher weekly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Powercent | Pool Watcher |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Size | 101 MB | 45 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Powercent Energy Technology (Hubei) Co.,Ltd](https://appshunter.io/developer/1689201616) | [Carlos Guaranda](https://appshunter.io/developer/1845709359) |

## What reviewers say

### Powercent

[App page](https://appshunter.io/ios/app/powercent/id6448980676)

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

**In-app purchases:** none


### Pool Watcher

[App page](https://appshunter.io/ios/app/pool-watcher/id6753924382)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $49.99 | one-time |


## Frequently asked questions

### Is Powercent free?

Powercent is free to download, with no in-app purchases.

### Is Pool Watcher free?

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

### Do Powercent or Pool Watcher have ads?

Pool Watcher shows ads; Powercent does not.

### Which is updated more often, Powercent or Pool Watcher?

Powercent ships an update every 2 months, and Pool Watcher weekly. Most recently, Powercent was updated on October 27, 2026 and Pool Watcher on October 30, 2026.

---

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