# Password Notes vs Battery Drain Check

The clearest difference is iOS requirement: Password Notes at 11.2 against Battery Drain Check's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Password Notes sells 2 in-app purchases, starting at $3.99 per 7 days and Battery Drain Check sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Password Notes | Battery Drain Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 39 MB | 9 MB |
| Requires iOS | **11.2** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DATA PERSONAL](https://appshunter.io/developer/1587700276) | [SUN TEAME PTE. LTD.](https://appshunter.io/developer/941073095) |

## What reviewers say

### Password Notes

[App page](https://appshunter.io/ios/app/password-notes/id1587700274)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week subscription | $3.99 | per 7 days |
| 3 months subscription | $29.99 | per 3 months |


### Battery Drain Check

[App page](https://appshunter.io/ios/app/battery-drain-check/id6803519933)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $5.99 | per month |
| Annual Premium | $29.99 | per year |


## Frequently asked questions

### Is Password Notes free?

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

### Is Battery Drain Check free?

Battery Drain Check is free to download, with in-app purchases available.

### Do Password Notes or Battery Drain Check have ads?

Neither Password Notes nor Battery Drain Check shows ads.

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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.*