# Water Block vs One

The clearest difference is update cadence: One at daily against Water Block's weekly. Water Block's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Water Block sells 10 one-off in-app purchases and One sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Water Block ships an update weekly, One daily. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Water Block | One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (952 ratings)](https://appshunter.io/ios/app/water-block-no-timer/id6809756741/reviews)** | — |
| Number of ratings | **952** | — |
| Positive reviews | 47.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 403 MB | 59 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [HM Games LLC FZ](https://appshunter.io/developer/1882569974) | [Patricia Decker](https://appshunter.io/developer/6797622332) |

## What reviewers say

### Water Block

[App page](https://appshunter.io/ios/app/water-block-no-timer/id6809756741)

A relaxing color block puzzle game where you can take your time to plan moves and solve satisfying water-filled levels. Enjoy a classic puzzle experience without any pressure or ticking clock, perfect for a brain workout.

**Highlights:** No timer, play at your own pace, Relaxing and challenging puzzles, Hundreds of levels, Offline play, Satisfying block-clearing gameplay, Logic and spatial thinking challenges

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold 1 | $1.99 | one-time |
| Small bundle | $4.99 | one-time |
| Piggy Tier 1 | $4.99 | one-time |
| Remove Ads | $7.99 | one-time |
| Welcome Bundle | $7.99 | one-time |
| Gold 2 | $7.99 | one-time |
| Piggy Tier 2 | $7.99 | one-time |
| Standard bundle | $9.99 | one-time |
| Premium Pass | $9.99 | one-time |
| Remove Ads Premium | $11.99 | one-time |


### One

[App page](https://appshunter.io/ios/app/one-tap-physics/id6809996170)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Credits | $0.99 | one-time |
| 200 Credits | $1.99 | one-time |
| 300 Credit | $2.99 | one-time |
| 500 Credits | $4.99 | one-time |
| 1000 Credits | $5.99 | one-time |


## Frequently asked questions

### Is Water Block free?

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

### Is One free?

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

### Do Water Block or One have ads?

Both Water Block and One show ads.

### Which is updated more often, Water Block or One?

Water Block ships an update weekly, and One daily. Most recently, Water Block was updated on November 2, 2026 and One on October 31, 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.*