# KC Energy vs Paruu

The clearest difference is iOS requirement: KC Energy at 9.0 against Paruu's 15.6. 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | KC Energy | Paruu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/paruu/id6761164948/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 5 MB | 58 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [KC HiLiTES](https://appshunter.io/developer/1327566391) | [Linhejiacheng (Shenzhen) E-commerce Co., Ltd.](https://appshunter.io/developer/1888090741) |

## What reviewers say

### KC Energy

[App page](https://appshunter.io/ios/app/kc-energy/id6742900554)

**Features:** macOS Compatibility

**In-app purchases:** none


### Paruu

[App page](https://appshunter.io/ios/app/paruu/id6761164948)

This app helps track and analyze breast milk output. It allows for quick logging of volume and duration, with separate tracking for each side. Visualize your milk supply trends with daily, weekly, and monthly summaries.

**Highlights:** Quickly log pumping volume and duration, Track left and right milk output separately, Analyze daily, weekly, and monthly data, Visualize milk supply trends, Compatible with most breast pump brands

**In-app purchases:** none


## Frequently asked questions

### Is KC Energy free?

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

### Is Paruu free?

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

### Do KC Energy or Paruu have ads?

Neither KC Energy nor Paruu shows ads.

### Which is updated more often, KC Energy or Paruu?

KC Energy ships an update every 3 weeks, and Paruu every 3 weeks. Most recently, KC Energy was updated on October 13, 2026 and Paruu on October 20, 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.*