# 2E Smart Energy vs MegaMatcherID

The clearest difference is iOS requirement: 2E Smart Energy at 12.0 against MegaMatcherID's 17.6. 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.

2E Smart Energy ships an update every 4 weeks, MegaMatcherID every 5 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 2E Smart Energy | MegaMatcherID |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Size | 198 MB | 250 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ERC Distribution](https://appshunter.io/developer/1594287278) | [NEUROTECHNOLOGY UAB](https://appshunter.io/developer/1215602585) |

## What reviewers say

### 2E Smart Energy

[App page](https://appshunter.io/ios/app/2e-smart-energy/id6670430732)

**Features:** macOS Compatibility

**In-app purchases:** none


### MegaMatcherID

[App page](https://appshunter.io/ios/app/megamatcherid/id6761183366)

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

**In-app purchases:** none


## Frequently asked questions

### Is 2E Smart Energy free?

2E Smart Energy is free to download, with no in-app purchases.

### Is MegaMatcherID free?

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

### Do 2E Smart Energy or MegaMatcherID have ads?

Neither 2E Smart Energy nor MegaMatcherID shows ads.

### Which is updated more often, 2E Smart Energy or MegaMatcherID?

2E Smart Energy ships an update every 4 weeks, and MegaMatcherID every 5 weeks. Most recently, 2E Smart Energy was updated on October 30, 2026 and MegaMatcherID on October 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.*