# ECG Operation Zero vs Temp Contacts

The clearest difference is update cadence: Temp Contacts at every 4 days against ECG Operation Zero's fortnightly. ECG Operation Zero's advantage is iOS requirement (12.0 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.

ECG Operation Zero ships an update fortnightly, Temp Contacts every 4 days. The most recent releases landed on June 12, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ECG Operation Zero | Temp Contacts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/ecg-operation-zero/id6474657668/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free | — |
| Size | 71 MB | 49 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Electricity Company of Ghana Ltd](https://appshunter.io/developer/1398352883) | [MyVibe Technologies, Inc.](https://appshunter.io/developer/1747588225) |

## What reviewers say

### ECG Operation Zero

[App page](https://appshunter.io/ios/app/ecg-operation-zero/id6474657668)

This app empowers electricity company staff to combat revenue losses caused by illegal electricity consumption. It provides the necessary information and processes to address issues like illegal connections and meter tampering, contributing to a more stable power supply.

**Highlights:** Combat revenue losses, Address illegal consumption, Tackle meter tampering, Improve power stability, Equip field staff, Fight nationwide power cuts

**Features:** macOS Compatibility

**In-app purchases:** none


### Temp Contacts

[App page](https://appshunter.io/ios/app/temp-contacts/id6760283830)

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

**In-app purchases:** none


## Frequently asked questions

### Is ECG Operation Zero free?

ECG Operation Zero is free to download, with no in-app purchases.

### Is Temp Contacts free?

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

### Do ECG Operation Zero or Temp Contacts have ads?

Neither ECG Operation Zero nor Temp Contacts shows ads.

### Which is updated more often, ECG Operation Zero or Temp Contacts?

ECG Operation Zero ships an update fortnightly, and Temp Contacts every 4 days. Most recently, ECG Operation Zero was updated on June 12, 2026 and Temp Contacts on September 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.*