# Cartogram vs PING

The clearest difference is in-app purchases: PING at none against Cartogram's 1. PING also leads on update cadence (every 2 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cartogram sells 1 one-off in-app purchase. PING asks for nothing beyond the download.

Cartogram ships an update every 2 weeks, PING every 2 days. The most recent releases landed on September 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Cartogram | PING |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 10 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CENTAUR LABS OU](https://appshunter.io/developer/1790899201) | [Roy Tay](https://appshunter.io/developer/1796107864) |

## What reviewers say

### Cartogram

[App page](https://appshunter.io/ios/app/cartogram/id6760616439)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cartogram Pro | $3.99 | one-time |


### PING

[App page](https://appshunter.io/ios/app/ping-send-notifications/id6765935406)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cartogram free?

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

### Is PING free?

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

### Do Cartogram or PING have ads?

Neither Cartogram nor PING shows ads.

### Which is updated more often, Cartogram or PING?

Cartogram ships an update every 2 weeks, and PING every 2 days. Most recently, Cartogram was updated on September 24, 2026 and PING on October 2, 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.*