# ChargeMate US vs Wattsup!

ChargeMate US and Wattsup! are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on June 5, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ChargeMate US | Wattsup! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chargemate-us/id6468920265/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 119 MB | 116 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ChargeMate, corp.](https://appshunter.io/developer/1710928202) | [MOTIONLABS](https://appshunter.io/developer/1827161663) |

## What reviewers say

### ChargeMate US

[App page](https://appshunter.io/ios/app/chargemate-us/id6468920265)

Rent a portable power bank to keep your devices charged while you're out and about. Easily locate and use shared power banks to ensure you never run out of battery.

**Highlights:** Rent portable power banks, Charge devices on the go, Locate shared power banks, Convenient power solutions

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Wattsup!

[App page](https://appshunter.io/ios/app/wattsup/id6748716768)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is ChargeMate US free?

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

### Is Wattsup! free?

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

### Do ChargeMate US or Wattsup! have ads?

Neither ChargeMate US nor Wattsup! shows ads.

### Which is updated more often, ChargeMate US or Wattsup!?

ChargeMate US ships an update monthly, and Wattsup! monthly. Most recently, ChargeMate US was updated on June 5, 2026 and Wattsup! on September 21, 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.*