# Harmony Kit vs Plenits

The clearest difference is in-app purchases: Harmony Kit at none against Plenits's 1. Harmony Kit also leads on iOS requirement (11.0 vs 14.0). Plenits's advantage is update cadence (every 4 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Plenits sells 1 in-app purchase, starting at $29.99 per year. Harmony Kit asks for nothing beyond the download.

Harmony Kit ships an update every 2 months, Plenits every 4 weeks. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Harmony Kit | Plenits |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 55 MB | 38 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chi Group Holdings Limited](https://appshunter.io/developer/1078841529) | [Rodrigo Giusti](https://appshunter.io/developer/1718098425) |

## What reviewers say

### Harmony Kit

[App page](https://appshunter.io/ios/app/harmony-kit/id6446106180)

**Features:** macOS Compatibility

**In-app purchases:** none


### Plenits

[App page](https://appshunter.io/ios/app/plenits-positive-mind/id6472921909)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plenits Premium | $29.99 | per year |


## Frequently asked questions

### Is Harmony Kit free?

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

### Is Plenits free?

Plenits is free to download, with in-app purchases available.

### Do Harmony Kit or Plenits have ads?

Neither Harmony Kit nor Plenits shows ads.

### Which is updated more often, Harmony Kit or Plenits?

Harmony Kit ships an update every 2 months, and Plenits every 4 weeks. Most recently, Harmony Kit was updated on October 15, 2026 and Plenits on October 13, 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.*