# Countdown by Logan vs Sable.ai

The clearest difference is price: Sable.ai at Free against Countdown by Logan's $0.99. Sable.ai also leads on ads (none vs shown). Countdown by Logan's advantage is iOS requirement (13.0 vs 15.1). On in-app purchases and device support there is nothing between them.

Sable.ai is free to download; Countdown by Logan costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Countdown by Logan | Sable.ai |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/countdown-by-logan/id1604334208/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Monthly |
| Monetization | Paid | — |
| Size | 22 MB | 35 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [App Guys Software LLC](https://appshunter.io/developer/1604334210) | [Bump.com](https://appshunter.io/developer/1701459922) |

## What reviewers say

### Countdown by Logan

[App page](https://appshunter.io/ios/app/countdown-by-logan/id1604334208)

This app helps you stay present by visualizing your remaining time. It features a dashboard showing your estimated lifespan and allows you to set custom countdowns for personal goals, events, or milestones.

**Highlights:** Lifespan countdown, Custom event countdowns, Personalized goal tracking, Motivational tool, Dashboard view

**Features:** macOS Compatibility

**In-app purchases:** none


### Sable.ai

[App page](https://appshunter.io/ios/app/sableai/id6759326642)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Countdown by Logan free?

Countdown by Logan costs $0.99, with no in-app purchases.

### Is Sable.ai free?

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

### Do Countdown by Logan or Sable.ai have ads?

Countdown by Logan shows ads; Sable.ai does not.

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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.*