Rain Tracker vs PredictRain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rain Tracker
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.
- Manual rain recording
- Daily, monthly, yearly charts
- Multiple rain gauge support
- Data export to CSV
- Data import from CSV
- Metric/imperial unit selection
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*** Important - This app does not automatically pull any rainfall data. All data must be manually entered *** Rain Tracker is a rain diary app that allows you to record daily rain figures from your backyard rain gauge. Rain Tracker will create daily, monthly, yearly charts based on your measurements. Rain Tracker makes rainfall simple to record. Just tap on a calendar date, or new rainfall button select rainfall amount, tap save and you're finished. No sign up or other information required. RainTracker allows for recording with multiple at home rain gauges. Features: • Simple rain recorder • Monthly rainfall calendar view • Monthly rainfall list • Daily bar and line charts • Monthly bar and line charts • Yearly bar and line charts • Compare Months or years in Line chart • Choose your measurement metric millimetres or inches • Choose calendar start day of week Monday or Sunday • Record rain to multiple gauges • Export rain fall Data to CSV • Import rain fall Data from CSV Rain recording fields: • Rain • Gauge • Date • Time • Notes
PredictRain
Get ultra-precise rain forecasts with AI-powered predictions and real-time radar data. Receive instant alerts for incoming rain and plan your outdoor activities with confidence using accumulated rainfall data and historical trends.
- AI-powered 4-hour rain forecasts
- Real-time rain radar
- Instant rain alerts
- Accumulated rainfall tracking
- Multi-model forecast comparison
- Lightning tracker
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Stay ahead of the rain with PredictRain, the world's most precise rain forecast app developed by the team behind PredictWind. Built for those who rely on accurate rain predictions, PredictRain combines advanced AI modeling and intuitive tools to support better decision-making. Designed for outdoor enthusiasts and professionals, PredictRain delivers rain forecasting that is reliable, efficient, and built for practical use. Why PredictRain? Pinpoint Accuracy: AI Rain delivers ultra-precise 4-hour forecasts, updated every 10 minutes and refined with real-time radar data for your exact location. Real-Time Alerts: Get instant notifications when rain is headed your way in the next hour, so you can adapt quickly and stay one step ahead. Smarter Planning: View accumulated rainfall over hours or days to better plan your activities and understand how wet the ground will be for your work or adventure. Proven Reliability: PredictRain combines eight global forecast models with localised radar to improve accuracy where it matters most. Key Features: AI Rain: AI-powered 4-hour rain forecasts with location-specific precision. Multi-Model Forecasts: Compare eight models for greater reliability. Rain Radar: Visualise real-time rain movement with customisable overlays. Satellite Imagery: Combine cloud cover and rainfall data for full context. Climate Data: Access historical rainfall trends for seasonal and location-based planning. Rain Alerts: Receive tailored, instant notifications based on incoming rainfall. Lightning Tracker: Monitor global lightning activity with real-time strike classification. Accumulated Rainfall: Track total expected rainfall over hours or days for better planning. Plan Smarter with PredictRain Whether you're preparing for fieldwork, travel, or outdoor events, PredictRain supports more informed decisions with localised rain forecasts, historical data, and real-time alerts. Use core features free. Upgrade to PredictRain Pro to unlock rain alerts, real-time radar, live observations, and support for multiple locations ($29 USD / year or free for users on a PredictWind Basic subscription and above.) Terms and conditions: https://www.predictwind.com/about-us/terms-and-conditions Privacy policy: https://www.predictwind.com/about-us/privacy-policy
Screenshots
Verdict
The clearest difference is rating: PredictRain at 4.8 against Rain Tracker's 3.0. PredictRain also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 6 months). Rain Tracker's advantage is in-app purchases (none vs 3). On price, ratings volume, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. PredictRain sells 3 in-app purchases, starting at $6.99 per month. Rain Tracker asks for nothing beyond the download.
PredictRain holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 44 and 68 respectively. Written reviews point the same way: 46% of Rain Tracker's written reviews are positive against 71% of PredictRain's.
Rain Tracker ships an update every 6 months, PredictRain every 3 weeks. Both last shipped on October 30, 2026.
| Parameter | Rain Tracker | PredictRain |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (44 ratings) | 4.8 (68 ratings) — better |
| Positive reviews | 46.0% of reviews | 70.6% of reviews — better |
| Number of ratings | 44 | 68 — better |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 7 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Callum Hill | PredictWind Limited |
Customer experience
Rain Tracker
PredictRain
Bugs and requests
Rain Tracker
Reported bugs
10 issues- Cannot import data from old phone
- Export format not same as import format
- Access error to import file
- App closes when entering data
- Cannot delete the first rain gauge as it's default
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- Cannot enter a partial inch (rounds up or down)
- Data rounded to one digit in calendar display
- Cannot amend entered rainfall
- Yearly totals crashing the app
- Fault in gauge settings - cannot save new color
Requested features
21 requests- Option for one-time pay to remove ads
- App available in French
- Default time for checking gauges should be 9:00 am
- Yearly total button
- Annual graph for seasonal comparisons
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- Ability to record .5 and show on calendar
- Ability to put decimal points (e.g., 5.5)
- Separate recordings and graphs for different rain gauges
- Ability to edit or delete entries
- Year to date function
- 12 months to date function
- More analytical data
- Link iPad and iPhone data
- Export data function
- Year on year comparisons chart
- Ability to share data
- Weekly/monthly and yearly summaries
- Allow another family member to join the same rain gauge
- Change color of gauges
- Improve graphics
- Put back previous chart display
PredictRain
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Rain Tracker
No in-app purchases
PredictRain
- PredictRain Pro Monthly14 Days trial$6.991 Month
- PredictRain14 Days trial$12.003 Months
- PredictRain Pro Annual14 Days trial$29.001 Year
