# CD Tracker vs Payoff Formula

The clearest difference is iOS requirement: Payoff Formula at 13.0 against CD Tracker's 18.0. On price, ads, 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.

## The numbers

| Metric | CD Tracker | Payoff Formula |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 2 MB | 17 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jose Siman](https://appshunter.io/developer/1856284042) | [DevAppStudios LLC](https://appshunter.io/developer/1869130469) |

## What reviewers say

### CD Tracker

[App page](https://appshunter.io/ios/app/cd-tracker/id6756685115)

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

**In-app purchases:** none


### Payoff Formula

[App page](https://appshunter.io/ios/app/payoff-formula/id6761226411)

**In-app purchases:** none


## Frequently asked questions

### Is CD Tracker free?

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

### Is Payoff Formula free?

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

### Do CD Tracker or Payoff Formula have ads?

Neither CD Tracker nor Payoff Formula shows ads.

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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.*