# PowerNgo vs KoOlis

The clearest difference is update cadence: KoOlis at every 9 days against PowerNgo's every 2 months. PowerNgo's advantage is iOS requirement (13.0 vs 15.0). 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.

PowerNgo ships an update every 2 months, KoOlis every 9 days. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | PowerNgo | KoOlis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 120 MB | 96 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [florenergy](https://appshunter.io/developer/1679899919) | [UNDERSCOREHASH SAS](https://appshunter.io/developer/1833084000) |

## What reviewers say

### PowerNgo

[App page](https://appshunter.io/ios/app/powerngo/id6446976225)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### KoOlis

[App page](https://appshunter.io/ios/app/koolis/id6751006777)

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

**In-app purchases:** none


## Frequently asked questions

### Is PowerNgo free?

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

### Is KoOlis free?

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

### Do PowerNgo or KoOlis have ads?

Neither PowerNgo nor KoOlis shows ads.

### Which is updated more often, PowerNgo or KoOlis?

PowerNgo ships an update every 2 months, and KoOlis every 9 days. Most recently, PowerNgo was updated on November 3, 2026 and KoOlis on November 12, 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.*