# Horizon Retirement Countdown vs Retirement Countdown+ Tracker

The clearest difference is iOS requirement: Retirement Countdown+ Tracker at 16.4 against Horizon Retirement Countdown's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Horizon Retirement Countdown sells 2 in-app purchases, starting at $1.99 per month and Retirement Countdown+ Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Horizon Retirement Countdown ships an update every 6 days, Retirement Countdown+ Tracker every 4 days. The most recent releases landed on September 27, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Horizon Retirement Countdown | Retirement Countdown+ Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Size | 74 MB | 50 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Digitech Applications Limited](https://appshunter.io/developer/1741209090) | [Wayne Nixon](https://appshunter.io/developer/6798289541) |

## What reviewers say

### Horizon Retirement Countdown

[App page](https://appshunter.io/ios/app/horizon-retirement-countdown/id6745153644)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $1.99 | per month |
| Premium - Annual | $9.99 | per year |


### Retirement Countdown+ Tracker

[App page](https://appshunter.io/ios/app/retirement-countdown-plus-tracker/id6802019447)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock the Full App | $6.99 | one-time |


## Frequently asked questions

### Is Horizon Retirement Countdown free?

Horizon Retirement Countdown is free to download, with in-app purchases available.

### Is Retirement Countdown+ Tracker free?

Retirement Countdown+ Tracker is free to download, with in-app purchases available.

### Do Horizon Retirement Countdown or Retirement Countdown+ Tracker have ads?

Neither Horizon Retirement Countdown nor Retirement Countdown+ Tracker shows ads.

### Which is updated more often, Horizon Retirement Countdown or Retirement Countdown+ Tracker?

Horizon Retirement Countdown ships an update every 6 days, and Retirement Countdown+ Tracker every 4 days. Most recently, Horizon Retirement Countdown was updated on September 27, 2026 and Retirement Countdown+ Tracker on October 16, 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.*