# Tandem by PandemApps vs rush64 chess

The clearest difference is ads: Tandem by PandemApps at none against rush64 chess's shown. rush64 chess's advantage is update cadence (every 2 days vs every 2 weeks) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Tandem by PandemApps sells 1 one-off in-app purchase and rush64 chess sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Tandem by PandemApps ships an update every 2 weeks, rush64 chess every 2 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Tandem by PandemApps | rush64 chess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 5 MB | 55 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Omar Panebianco](https://appshunter.io/developer/6803618387) | [JUAN HUERTAS PEREZ](https://appshunter.io/developer/6809219784) |

## What reviewers say

### Tandem by PandemApps

[App page](https://appshunter.io/ios/app/tandem-by-pandemapps/id6803618385)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rimuovi Ads | $2.99 | one-time |


### rush64 chess

[App page](https://appshunter.io/ios/app/rush64-chess/id6809219782)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rush64 Pro Monthly | $1.99 | per month |
| Rush64 Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Tandem by PandemApps free?

Tandem by PandemApps is free to download, with in-app purchases available.

### Is rush64 chess free?

rush64 chess is free to download, with in-app purchases available.

### Do Tandem by PandemApps or rush64 chess have ads?

rush64 chess shows ads; Tandem by PandemApps does not.

### Which is updated more often, Tandem by PandemApps or rush64 chess?

Tandem by PandemApps ships an update every 2 weeks, and rush64 chess every 2 days. Most recently, Tandem by PandemApps was updated on October 29, 2026 and rush64 chess on October 31, 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.*