# My Intelligent Mailbox vs NOX Energy

The clearest difference is update cadence: My Intelligent Mailbox at every 2 weeks against NOX Energy's every 5 weeks. My Intelligent Mailbox also leads on iOS requirement (8.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

My Intelligent Mailbox ships an update every 2 weeks, NOX Energy every 5 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | My Intelligent Mailbox | NOX Energy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free | — |
| Size | 3 MB | 57 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kim Kake](https://appshunter.io/developer/1203572120) | [MOX Australia Pty Ltd](https://appshunter.io/developer/980178050) |

## What reviewers say

### My Intelligent Mailbox

[App page](https://appshunter.io/ios/app/my-intelligent-mailbox/id1176404896)

This app ensures you never miss a parcel delivery. Have your packages sent to a secure locker and receive instant notifications upon arrival.

**Highlights:** Parcel delivery to locker, Instant arrival notifications, Never miss a delivery, Secure parcel storage

**Features:** macOS Compatibility

**In-app purchases:** none


### NOX Energy

[App page](https://appshunter.io/ios/app/nox-energy/id6469999749)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is My Intelligent Mailbox free?

My Intelligent Mailbox is free to download, with no in-app purchases.

### Is NOX Energy free?

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

### Do My Intelligent Mailbox or NOX Energy have ads?

Neither My Intelligent Mailbox nor NOX Energy shows ads.

### Which is updated more often, My Intelligent Mailbox or NOX Energy?

My Intelligent Mailbox ships an update every 2 weeks, and NOX Energy every 5 weeks. Most recently, My Intelligent Mailbox was updated on November 2, 2026 and NOX Energy on November 7, 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.*