# Password Guard vs CalcKey

The clearest difference is ads: CalcKey at none against Password Guard's shown. Password Guard's advantage is iOS requirement (9.0 vs 15). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. Password Guard sells 1 one-off in-app purchase and CalcKey sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Password Guard ships an update monthly, CalcKey every 3 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Password Guard | CalcKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (10 ratings)](https://appshunter.io/ios/app/calckey-calculator-keyboard/id6748647909/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | **37.5% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 23 MB | 14 MB |
| Requires iOS | **9.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexandr Lobanov](https://appshunter.io/developer/448738599) | [Right Tracks IT Limited](https://appshunter.io/developer/1803615116) |

## What reviewers say

### Password Guard

[App page](https://appshunter.io/ios/app/password-guard/id537138395)

Securely store all your login credentials in an encrypted vault, protected by a master password. Generate strong, unique passwords for each account and manage your data with features like backup and theft protection.

**Highlights:** Encrypted password vault, Built-in password generator, Theft protection, Database backup, Text encrypter/decrypter, Password history

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Password Guard Premium | $0.99 | one-time |


### CalcKey

[App page](https://appshunter.io/ios/app/calckey-calculator-keyboard/id6748647909)

Perform calculations directly within any app using a smart keyboard extension. Get instant results for basic and scientific equations, with a history of your calculations. Enjoy a seamless typing experience and smart formatting.

**Highlights:** Keyboard calculator extension, Real-time results, Basic & scientific calculators, Calculation history, Smart formatting, Standalone app option

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalcKey Pro Monthly | $3.99 | per month |
| One time purchase | $19.99 | one-time |


## Frequently asked questions

### Is Password Guard free?

Password Guard is free to download, with in-app purchases available.

### Is CalcKey free?

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

### Do Password Guard or CalcKey have ads?

Password Guard shows ads; CalcKey does not.

### Which is updated more often, Password Guard or CalcKey?

Password Guard ships an update monthly, and CalcKey every 3 weeks. Most recently, Password Guard was updated on November 1, 2026 and CalcKey on November 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.*