# SecureData Lock Admin vs Energy logger BLUE

SecureData Lock Admin and Energy logger BLUE are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SecureData Lock Admin ships an update every 2 months, Energy logger BLUE every 5 weeks. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SecureData Lock Admin | Energy logger BLUE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 32 MB | 31 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SecureData, Inc.](https://appshunter.io/developer/1204857940) | [Piotr Grabarczyk](https://appshunter.io/developer/1206729512) |

## What reviewers say

### SecureData Lock Admin

[App page](https://appshunter.io/ios/app/securedata-lock-admin/id1469387327)

**Features:** macOS Compatibility

**In-app purchases:** none


### Energy logger BLUE

[App page](https://appshunter.io/ios/app/energy-logger-blue/id1484488707)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SecureData Lock Admin free?

SecureData Lock Admin is free to download, with no in-app purchases.

### Is Energy logger BLUE free?

Energy logger BLUE is free to download, with no in-app purchases.

### Do SecureData Lock Admin or Energy logger BLUE have ads?

Neither SecureData Lock Admin nor Energy logger BLUE shows ads.

### Which is updated more often, SecureData Lock Admin or Energy logger BLUE?

SecureData Lock Admin ships an update every 2 months, and Energy logger BLUE every 5 weeks. Most recently, SecureData Lock Admin was updated on October 26, 2026 and Energy logger BLUE on October 29, 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.*