# Track Sun vs Cartogram

The clearest difference is in-app purchases: Track Sun at none against Cartogram's 1. Track Sun also leads on iOS requirement (14.0 vs 16.0). Cartogram's advantage is update cadence (every 2 weeks vs every 5 months). On price, ads and device support there is nothing between them.

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

Track Sun ships an update every 5 months, Cartogram every 2 weeks. The most recent releases landed on September 30, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Track Sun | Cartogram |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 43 MB | 10 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [SynUe Tech. Co., Ltd](https://appshunter.io/developer/1475652738) | [CENTAUR LABS OU](https://appshunter.io/developer/1790899201) |

## What reviewers say

### Track Sun

[App page](https://appshunter.io/ios/app/track-sun/id6737474745)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Track Sun free?

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

### Is Cartogram free?

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

### Do Track Sun or Cartogram have ads?

Neither Track Sun nor Cartogram shows ads.

### Which is updated more often, Track Sun or Cartogram?

Track Sun ships an update every 5 months, and Cartogram every 2 weeks. Most recently, Track Sun was updated on September 30, 2026 and Cartogram on September 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.*