# Water vs PreFlight

The clearest difference is in-app purchases: Water at none against PreFlight's 1. Water also leads on iOS requirement (15.6 vs 26.0). PreFlight's advantage is update cadence (every 2 weeks vs every 59 months). On price, ads and device support there is nothing between them.

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

Water ships an update every 59 months, PreFlight every 2 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | Water | PreFlight |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 59 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 1 MB | 9 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Bjarne Berge](https://appshunter.io/developer/1209858941) | [AngryBoat, LLC](https://appshunter.io/developer/1708765855) |

## What reviewers say

### Water

[App page](https://appshunter.io/ios/app/water-content/id1568497596)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Water free?

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

### Is PreFlight free?

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

### Do Water or PreFlight have ads?

Neither Water nor PreFlight shows ads.

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

Water ships an update every 59 months, and PreFlight every 2 weeks. Most recently, Water was updated on October 27, 2026 and PreFlight on October 27, 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.*