# Ping Test+ vs Energy Efficiency Technologies

The clearest difference is ads: Energy Efficiency Technologies at none against Ping Test+'s shown. Energy Efficiency Technologies also leads on update cadence (every 9 days vs every 48 months) and iOS requirement (9.0 vs 15.0). On price, 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.

Ping Test+ ships an update every 48 months, Energy Efficiency Technologies every 9 days. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Ping Test+ | Energy Efficiency Technologies |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 48 months | **Every 9 days** |
| Size | 27 MB | 99 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Wonjin Kim](https://appshunter.io/developer/1497477080) | [Guangdong Meizhi Compressor Co., Ltd.](https://appshunter.io/developer/1441287281) |

## What reviewers say

### Ping Test+

[App page](https://appshunter.io/ios/app/ping-test-plus/id1618446703)

**Features:** macOS Compatibility

**In-app purchases:** none


### Energy Efficiency Technologies

[App page](https://appshunter.io/ios/app/energy-efficiency-technologies/id6450695630)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ping Test+ free?

Ping Test+ is free to download, with no in-app purchases.

### Is Energy Efficiency Technologies free?

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

### Do Ping Test+ or Energy Efficiency Technologies have ads?

Ping Test+ shows ads; Energy Efficiency Technologies does not.

### Which is updated more often, Ping Test+ or Energy Efficiency Technologies?

Ping Test+ ships an update every 48 months, and Energy Efficiency Technologies every 9 days. Most recently, Ping Test+ was updated on October 6, 2026 and Energy Efficiency Technologies on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*