# PreFlight vs Countly

The clearest difference is in-app purchases: Countly at none against PreFlight's 1. Countly also leads on iOS requirement (16.6 vs 26.0). PreFlight's advantage is update cadence (every 2 weeks vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

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

PreFlight ships an update every 2 weeks, Countly every 2 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PreFlight | Countly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/preflight-checklist/id6467522954/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 9 MB | 37 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AngryBoat, LLC](https://appshunter.io/developer/1708765855) | [Alican Aydemir](https://appshunter.io/developer/1712027525) |

## What reviewers say

### PreFlight

[App page](https://appshunter.io/ios/app/preflight-checklist/id6467522954)

Create and manage detailed, customizable checklists for any recurring task or preparation. This app ensures you never miss a critical step in your routines, from outdoor adventures to daily organization.

**Highlights:** Customizable checklists, Master recurring tasks, Detailed step management, Organized preparation workflows, Ensures no steps are missed

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy a Coffee | $1.99 | one-time |


### Countly

[App page](https://appshunter.io/ios/app/countly-minimalist-counter/id6759840228)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PreFlight free?

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

### Is Countly free?

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

### Do PreFlight or Countly have ads?

Neither PreFlight nor Countly shows ads.

### Which is updated more often, PreFlight or Countly?

PreFlight ships an update every 2 weeks, and Countly every 2 months. Most recently, PreFlight was updated on November 3, 2026 and Countly on October 25, 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.*