# Core Harmony vs Lazy Tiger

The clearest difference is ads: Lazy Tiger at none against Core Harmony's shown. Lazy Tiger also leads on update cadence (weekly vs every 3 months). Core Harmony's advantage is iOS requirement (14.0 vs 17.0). 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.

Core Harmony ships an update every 3 months, Lazy Tiger weekly. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Core Harmony | Lazy Tiger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Size | 123 MB | 78 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CHM PILATES COMPANY LIMITED](https://appshunter.io/developer/1804094295) | [COZMOTEC CG CONSULTING ltd](https://appshunter.io/developer/1690997348) |

## What reviewers say

### Core Harmony

[App page](https://appshunter.io/ios/app/core-harmony/id6743706197)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Lazy Tiger

[App page](https://appshunter.io/ios/app/lazy-tiger/id6746546668)

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

**In-app purchases:** none


## Frequently asked questions

### Is Core Harmony free?

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

### Is Lazy Tiger free?

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

### Do Core Harmony or Lazy Tiger have ads?

Core Harmony shows ads; Lazy Tiger does not.

### Which is updated more often, Core Harmony or Lazy Tiger?

Core Harmony ships an update every 3 months, and Lazy Tiger weekly. Most recently, Core Harmony was updated on October 15, 2026 and Lazy Tiger 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.*