# OWASP BLT vs Water Please

The clearest difference is update cadence: Water Please at daily against OWASP BLT's every 6 months. 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.

OWASP BLT ships an update every 6 months, Water Please daily. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | OWASP BLT | Water Please |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Daily** |
| Size | 33 MB | 43 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OWASP Foundation, inc](https://appshunter.io/developer/1683410774) | [Rikuto Komatsu](https://appshunter.io/developer/1533655565) |

## What reviewers say

### OWASP BLT

[App page](https://appshunter.io/ios/app/owasp-blt/id6448071954)

**Features:** macOS Compatibility

**In-app purchases:** none


### Water Please

[App page](https://appshunter.io/ios/app/water-please/id6757952650)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OWASP BLT free?

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

### Is Water Please free?

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

### Do OWASP BLT or Water Please have ads?

Neither OWASP BLT nor Water Please shows ads.

### Which is updated more often, OWASP BLT or Water Please?

OWASP BLT ships an update every 6 months, and Water Please daily. Most recently, OWASP BLT was updated on October 27, 2026 and Water Please on October 28, 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.*