# SAVEKEY vs Petool

The clearest difference is update cadence: Petool at monthly against SAVEKEY's every 2 months. Petool also leads on iOS requirement (11.0 vs 13.0). 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.

SAVEKEY ships an update every 2 months, Petool monthly. The most recent releases landed on September 17, 2026 and May 14, 2026 respectively.

## The numbers

| Metric | SAVEKEY | Petool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 7 MB | 50 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Savekey Technology Ltd](https://appshunter.io/developer/1028217712) | [宝平 钟](https://appshunter.io/developer/900858557) |

## What reviewers say

### SAVEKEY

[App page](https://appshunter.io/ios/app/savekey-fog-control/id1367102841)

**Features:** macOS Compatibility

**In-app purchases:** none


### Petool

[App page](https://appshunter.io/ios/app/petool/id6466809180)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SAVEKEY free?

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

### Is Petool free?

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

### Do SAVEKEY or Petool have ads?

Neither SAVEKEY nor Petool shows ads.

### Which is updated more often, SAVEKEY or Petool?

SAVEKEY ships an update every 2 months, and Petool monthly. Most recently, SAVEKEY was updated on September 17, 2026 and Petool on May 14, 2026.

---

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