# DigiBall Watch vs Pool Grow

The clearest difference is in-app purchases: DigiBall Watch at none against Pool Grow's 2. DigiBall Watch also leads on ads (none vs shown). Pool Grow's advantage is update cadence (every 2 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Pool Grow sells 2 in-app purchases, starting at $3.99 per month. DigiBall Watch asks for nothing beyond the download.

DigiBall Watch ships an update every 2 weeks, Pool Grow every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | DigiBall Watch | Pool Grow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 0 MB | 42 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nathan Rhoades LLC](https://appshunter.io/developer/1592036907) | [mizuki tatewaka](https://appshunter.io/developer/1831580099) |

## What reviewers say

### DigiBall Watch

[App page](https://appshunter.io/ios/app/digiball-watch/id6742365306)

**In-app purchases:** none


### Pool Grow

[App page](https://appshunter.io/ios/app/pool-grow/id6754294457)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro_monthly | $3.99 | per month |
| Pro_yearly | $39.99 | per year |


## Frequently asked questions

### Is DigiBall Watch free?

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

### Is Pool Grow free?

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

### Do DigiBall Watch or Pool Grow have ads?

Pool Grow shows ads; DigiBall Watch does not.

### Which is updated more often, DigiBall Watch or Pool Grow?

DigiBall Watch ships an update every 2 weeks, and Pool Grow every 2 days. Most recently, DigiBall Watch was updated on October 25, 2026 and Pool Grow 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.*