# CIMISPrecip vs RainVu

The clearest difference is update cadence: RainVu at every 3 weeks against CIMISPrecip's every 6 months. RainVu also leads on iOS requirement (15.6 vs 17.2). 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.

CIMISPrecip ships an update every 6 months, RainVu every 3 weeks. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CIMISPrecip | RainVu |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 2 MB | 39 MB |
| Requires iOS | 17.2 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dalton Alexandre](https://appshunter.io/developer/1493687555) | [David Young](https://appshunter.io/developer/1793893124) |

## What reviewers say

### CIMISPrecip

[App page](https://appshunter.io/ios/app/cimisprecip/id6474788228)

**Features:** macOS Compatibility

**In-app purchases:** none


### RainVu

[App page](https://appshunter.io/ios/app/rainvu/id6754812264)

This app allows users to log and analyze rainfall data from their personal rain gauges. It offers detailed visualizations, custom gauge management, and complete data privacy with local storage. Ideal for farmers, gardeners, and weather enthusiasts.

**Highlights:** Effortless rainfall logging, Manage multiple custom rain gauges, Powerful data visualizations, Monthly and yearly breakdowns, Seasonal trend analysis, Data export to CSV/JSON, Local data storage for privacy

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

**In-app purchases:** none


## Frequently asked questions

### Is CIMISPrecip free?

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

### Is RainVu free?

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

### Do CIMISPrecip or RainVu have ads?

Neither CIMISPrecip nor RainVu shows ads.

### Which is updated more often, CIMISPrecip or RainVu?

CIMISPrecip ships an update every 6 months, and RainVu every 3 weeks. Most recently, CIMISPrecip was updated on October 12, 2026 and RainVu on October 5, 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.*