# Chess Knowledge vs Healer

The clearest difference is in-app purchases: Chess Knowledge at none against Healer's 6. Chess Knowledge also leads on iOS requirement (12.0 vs 15.0). Healer's advantage is update cadence (weekly vs monthly). On price and device support there is nothing between them.

Both are free to download. Healer sells 6 in-app purchases, starting at $0.99 per 7 days. Chess Knowledge asks for nothing beyond the download.

Chess Knowledge ships an update monthly, Healer weekly. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chess Knowledge | Healer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Monthly | **Weekly** |
| Size | 86 MB | 114 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chess Knowledge FZE](https://appshunter.io/developer/1628767249) | [ASTRALBEAT INNOVATIONS PRIVATE LIMITED](https://appshunter.io/developer/1889194973) |

## What reviewers say

### Chess Knowledge

[App page](https://appshunter.io/ios/app/chess-knowledge/id1628767247)

**Features:** macOS Compatibility

**In-app purchases:** none


### Healer

[App page](https://appshunter.io/ios/app/healer-wellness-and-longevity/id6761374109)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Test drive | $0.99 | per 7 days |
| Monthly subscription | $49.99 | per month |
| Yearly subscription | $119.99 | per year |
| Test Drive | $0.99 | one-time |
| Monthly | $49.99 | one-time |
| Annual | $119.99 | one-time |


## Frequently asked questions

### Is Chess Knowledge free?

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

### Is Healer free?

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

### Which is updated more often, Chess Knowledge or Healer?

Chess Knowledge ships an update monthly, and Healer weekly. Most recently, Chess Knowledge was updated on October 15, 2026 and Healer on October 24, 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.*