# Rain Tracker vs SparkDrop

The clearest difference is ads: SparkDrop at none against Rain Tracker's shown. SparkDrop also leads on update cadence (weekly vs every 6 months) and monetization model (free vs ad-supported). Rain Tracker's advantage is review sentiment (46% vs 33%). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Rain Tracker ships an update every 6 months, SparkDrop weekly. The most recent releases landed on September 26, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Rain Tracker | SparkDrop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (43 ratings)](https://appshunter.io/ios/app/rain-tracker/id1595241295/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | **46.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Ad-supported | **Free** |
| Size | 7 MB | 18 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Callum Hill](https://appshunter.io/developer/1130167139) | [SparkDrop Holdings Pty Ltd](https://appshunter.io/developer/1623293751) |

## What reviewers say

### Rain Tracker

[App page](https://appshunter.io/ios/app/rain-tracker/id1595241295)

Manually log your daily rainfall measurements from your home rain gauge. Visualize your data with daily, monthly, and yearly charts. Supports multiple gauges and data export/import.

**Highlights:** Manual rain recording, Daily, monthly, yearly charts, Multiple rain gauge support, Data export to CSV, Data import from CSV, Metric/imperial unit selection

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

**In-app purchases:** none


### SparkDrop

[App page](https://appshunter.io/ios/app/sparkdrop/id1623293749)

Record your personal rainfall data and view your neighbors' rainfall amounts. This free application allows you to track precipitation in your area and see community weather statistics.

**Highlights:** Record personal rainfall, View neighbor rainfall data, Free to use, Community weather statistics

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

**In-app purchases:** none


## Frequently asked questions

### Is Rain Tracker free?

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

### Is SparkDrop free?

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

### Do Rain Tracker or SparkDrop have ads?

Rain Tracker shows ads; SparkDrop does not.

### Which is updated more often, Rain Tracker or SparkDrop?

Rain Tracker ships an update every 6 months, and SparkDrop weekly. Most recently, Rain Tracker was updated on September 26, 2026 and SparkDrop on September 7, 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.*