# LockSelf vs Mailinblack

The clearest difference is iOS requirement: LockSelf at 16.6 against Mailinblack's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

LockSelf ships an update monthly, Mailinblack every 4 weeks. The most recent releases landed on September 16, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | LockSelf | Mailinblack |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 78 MB | 102 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [LockSelf](https://appshunter.io/developer/1170580474) | [Mailinblack](https://appshunter.io/developer/1465120919) |

## What reviewers say

### LockSelf

[App page](https://appshunter.io/ios/app/lockself/id1170580475)

Securely store and access your passwords on your iPhone and iPad. This application provides direct access to your credentials, ensuring they are readily available when needed.

**Highlights:** Password storage, Direct access, iPhone and iPad support, Secure credential management

**In-app purchases:** none


### Mailinblack

[App page](https://appshunter.io/ios/app/mailinblack/id6464315792)

**In-app purchases:** none


## Frequently asked questions

### Is LockSelf free?

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

### Is Mailinblack free?

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

### Do LockSelf or Mailinblack have ads?

Neither LockSelf nor Mailinblack shows ads.

### Which is updated more often, LockSelf or Mailinblack?

LockSelf ships an update monthly, and Mailinblack every 4 weeks. Most recently, LockSelf was updated on September 16, 2026 and Mailinblack on August 28, 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.*