# Mr. Charge vs Colla Pet Tracking

The clearest difference is update cadence: Colla Pet Tracking at weekly against Mr. Charge's every 3 weeks. Mr. Charge's advantage is iOS requirement (14.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Mr. Charge ships an update every 3 weeks, Colla Pet Tracking weekly. The most recent releases landed on October 7, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Mr. Charge | Colla Pet Tracking |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mr-charge/id6444586843/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 92 MB | 64 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mr.Charge](https://appshunter.io/developer/1655501248) | [DownRiver Limited](https://appshunter.io/developer/1644524832) |

## What reviewers say

### Mr. Charge

[App page](https://appshunter.io/ios/app/mr-charge/id6444586843)

Never run out of battery again with a city-wide network of portable power banks. Rent a power bank at one location and return it at another, ensuring you stay connected without waiting.

**Highlights:** Rent portable power banks, Return at any station, Wide city network, Stay connected, Convenient charging solution

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Colla Pet Tracking

[App page](https://appshunter.io/ios/app/colla-pet-tracking/id6742459803)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mr. Charge free?

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

### Is Colla Pet Tracking free?

Colla Pet Tracking is free to download, with no in-app purchases.

### Do Mr. Charge or Colla Pet Tracking have ads?

Neither Mr. Charge nor Colla Pet Tracking shows ads.

### Which is updated more often, Mr. Charge or Colla Pet Tracking?

Mr. Charge ships an update every 3 weeks, and Colla Pet Tracking weekly. Most recently, Mr. Charge was updated on October 7, 2026 and Colla Pet Tracking on October 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.*