# Battery vs Private Password Locker App

The clearest difference is update cadence: Battery at monthly against Private Password Locker App's every 116 months. Battery also leads on iOS requirement (6.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Battery sells 1 one-off in-app purchase and Private Password Locker App sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Battery ships an update monthly, Private Password Locker App every 116 months. The most recent releases landed on October 22, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Battery | Private Password Locker App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (13 ratings)](https://appshunter.io/ios/app/battery/id398981675/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 29.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 116 months |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 5 MB |
| Requires iOS | **6.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Orgajja Co Ltd](https://appshunter.io/developer/368955015) | [Sandeep Bhandari](https://appshunter.io/developer/794284640) |

## What reviewers say

### Battery

[App page](https://appshunter.io/ios/app/battery/id398981675)

Explore the fundamental principles of electrochemical cells and their conversion of chemical to electrical energy. Understand the distinction between disposable primary batteries and rechargeable secondary batteries, and their diverse applications.

**Highlights:** Electrochemical cell principles, Chemical to electrical energy conversion, Primary (disposable) batteries, Secondary (rechargeable) batteries, Applications of batteries

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade | $0.99 | one-time |

**What reviewers like**

- 🔋 Basic battery info provided
- 👍 Simple and not elaborate
- 👍 Useful for iPod Touch
- 👍 Accurate battery percentage
- 👍 Helpful for knowing battery level

**What reviewers complain about**

- 👎 Very basic information
- 👎 Forced to download other apps
- 👎 Too many ads
- 👎 Inaccurate battery percentage
- 👎 App crashes frequently

**Reported bugs**

- Crashes on opening
- Opens ads and redirects
- Lagging out device
- Cannot use all functions without download
- Doesn't open

**Requested features**

- Remove ads
- Upgrade option to remove ads
- Add more functions
- Remove slot machine game prompt
- Fix crashing issues


### Private Password Locker App

[App page](https://appshunter.io/ios/app/private-password-locker-app/id1161316261)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | Free | one-time |
| Pro — Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Battery free?

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

### Is Private Password Locker App free?

Private Password Locker App is free to download, with in-app purchases available.

### Do Battery or Private Password Locker App have ads?

Neither Battery nor Private Password Locker App shows ads.

### Which is updated more often, Battery or Private Password Locker App?

Battery ships an update monthly, and Private Password Locker App every 116 months. Most recently, Battery was updated on October 22, 2026 and Private Password Locker App on October 8, 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.*