# Water Timer Free vs StockZapper

The clearest difference is in-app purchases: StockZapper at none against Water Timer Free's 1. StockZapper also leads on review sentiment (100% vs 67%) and update cadence (monthly vs every 10 months). Water Timer Free's advantage is iOS requirement (5.1.1 vs 13.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Water Timer Free against 5.0 for StockZapper. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 67% of Water Timer Free's written reviews are positive against 100% of StockZapper's.

Water Timer Free ships an update every 10 months, StockZapper monthly. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Water Timer Free | StockZapper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/water-timer-free/id519013353/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/stockzapper/id6761178073/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 5 MB |
| Requires iOS | **5.1.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [NIDIN, LLC](https://appshunter.io/developer/1544095864) |

## What reviewers say

### Water Timer Free

[App page](https://appshunter.io/ios/app/water-timer-free/id519013353)

Track your shower or watering time to calculate water usage and associated costs. Save calculation history and email it for backup and analysis.

**Highlights:** Measure shower/watering time, Calculate water used, Estimate water cost, Save calculation history, Email history for backup

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Water Timer Upgrade | $0.99 | one-time |


### StockZapper

[App page](https://appshunter.io/ios/app/stockzapper/id6761178073)

Get real-time breaking news alerts for stocks, commodities, crypto, and ETFs. Receive instant notifications for market-moving events like SEC filings, trading halts, and press releases. Customize alerts for specific tickers to focus on what matters to your portfolio.

**Highlights:** Real-time breaking news alerts, Customizable watchlist, Notifications for SEC filings, Trading halt alerts, Press release monitoring, Commodity and crypto news

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

**In-app purchases:** none


## Frequently asked questions

### Is Water Timer Free free?

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

### Is StockZapper free?

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

### Which has better reviews, Water Timer Free or StockZapper?

Water Timer Free and StockZapper are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Water Timer Free or StockZapper have ads?

Neither Water Timer Free nor StockZapper shows ads.

### Which is updated more often, Water Timer Free or StockZapper?

Water Timer Free ships an update every 10 months, and StockZapper monthly. Most recently, Water Timer Free was updated on October 9, 2026 and StockZapper on October 8, 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.*