Comparison

BAM Weather vs GDDTracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BAM Weather

Get advanced weather forecasts and direct access to meteorologists for location-specific insights and actionable guidance. Stay ahead of the weather with real-time communication and custom alerts.

Highlights
  • Expert meteorologist insights
  • 24/7 meteorologist chat access
  • Interactive radar
  • Hourly and 10-day forecasts
  • Custom severe weather alerts
  • Agriculture-specific tools
  • Road condition forecasts
Features
Read full description

BAM Weather combines advanced weather technology with direct access to expert meteorologists, helping you make faster, smarter, and safer decisions. Unlike generic forecasts, BAM Weather delivers location-specific insights, actionable guidance, and real-time communication from our team when weather matters most. Key Features - Forecast insights from professional meteorologists - 24/7 chat access to our weather team - Interactive radar and high-resolution precipitation tracking - Detailed hourly and 10-day forecasts - Agriculture tools including soil temps, spray forecasts, and GDU data - Custom lightning and severe weather alerts - Road condition and pavement temperature forecasts - Long-range outlooks with daily video updates - Proactive push notifications during impactful weather BAM Weather was built to close the gap between automated forecasts and human expertise, giving you a clearer, more reliable way to stay ahead of the weather.

About

GDDTracker

This app calculates Growing Degree Days (GDD) using hyper-local weather data to help you precisely time lawn care applications. It also logs applications, provides smart reminders, and includes profiles for over 50 grass varieties.

Highlights
  • Growing Degree Day (GDD) calculation and forecasting
  • Application logging with product details and notes
  • Smart reminders based on GDD, days, or soil temp
  • 50+ grass variety profiles
  • Rate calculator for product amounts
  • Multiple lawn management
  • CSV/PDF record export
Features
Read full description

GDD Tracker is the complete lawn care companion for homeowners and pros who want precision timing and organized records. Using your location and hyper-local weather data, the app calculates Growing Degree Days (GDD) so you know exactly when to apply pre-emergents, post-emergents, plant growth regulators, fertilizers, and more. But GDD Tracker goes beyond just tracking — it's a full-featured lawn management tool. GDD Tracking & Forecasting • Accurate GDD calculations based on your location and daily temps • Forecasted date to hit your target threshold • Clear progress with percentage, badge, and cumulative/daily charts • No-spray advisories for high wind, heat, or rain Application Log • Log every application — PGR, fertilizer, weed control, fungicide, insecticide, and more • Track products, rates, and notes for each entry • View season history with year-over-year comparisons • Export your records as CSV or PDF Smart Reminders • Get notified when it's time to reapply • Set reminders by GDD accumulation, calendar days, or soil temperature • Early warning alerts as you approach your threshold Built for Your Lawn • 50+ grass variety profiles — Bermuda, Zoysia, Fescue, Bluegrass, and more • Rate calculator for exact product amounts based on lawn size • Soil temperature estimates for pre-emergent and seeding timing • Manage multiple lawns with separate locations, settings, and color tags Everywhere You Need It • Widgets for your Home Screen • Apple Watch app for a quick glance • iCloud sync across all your devices • Optional device location or locked "home" coordinates Privacy-First No ads. No data selling. Location is used only to fetch local weather. iCloud sync is optional. How it works: 1. Add your lawn and choose your grass type or set a custom threshold. 2. Set your start date (e.g., last application). 3. Track daily progress as GDD accumulates. 4. Log applications and get notified when it's time to reapply. Perfect for: • Homeowners aiming for a healthier, weed-free lawn • DIY lawn enthusiasts who want precision timing • Lawn care pros who manage multiple properties and schedules Subscription Information GDD Tracker Pro is required to access all features. Two auto-renewing subscription options are available: • Monthly: $0.99/month • Annual: $9.99/year The annual plan includes a 7-day free trial. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Privacy Policy: https://gdd-tracker.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download GDD Tracker and take the guesswork out of lawn care.

Screenshots

BAM Weather4 screens
GDDTracker4 screens

Verdict

The call

BAM Weather and GDDTracker both sit at 4.5 stars, but that hides the real split: 100% of GDDTracker's written reviews are positive against 56% of BAM Weather's. GDDTracker also leads on update cadence (every 2 days vs every 2 weeks). BAM Weather's advantage is in-app purchases (none vs 2) and ratings volume (102 vs 13). On price, rating, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. GDDTracker sells 2 in-app purchases, starting at $0.99 per month. BAM Weather asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

GDDTracker holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: BAM Weather has 102 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 56% of BAM Weather's written reviews are positive against 100% of GDDTracker's.

UpkeepUpdate frequency

BAM Weather ships an update every 2 weeks, GDDTracker every 2 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard6 real differences · 4 level
BAM Weather versus GDDTracker: the parameters behind the verdict, then further details
ParameterBAM WeatherGDDTracker
PriceFreeFree
Rating4.5 (102 ratings)4.7 (13 ratings) — better
Positive reviews56.3% of reviews100.0% of reviews — better
Number of ratings102 — better13
Update frequencyEvery 2 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.1 — better17.6
Further details — not scored
Size42 MB15 MB
Age rating4+4+
DeveloperBAMWX LLCKirk Faris

Customer experience

BAM Weather

All ratings102 ratings
Positive85.3%
Neutral2.9%
Negative11.8%
Written reviews32 reviews
Positive56.3%
Neutral9.4%
Negative34.4%

GDDTracker

All ratings13 ratings
Positive92.3%
Neutral0.0%
Negative7.7%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

BAM Weather

No in-app purchases

2 purchases

GDDTracker

Subscriptions2
  • Monthly$0.991 Month
  • Annual7 Days trial$9.991 Year

Questions

Is BAM Weather free?
BAM Weather is free to download, with no in-app purchases.
Is GDDTracker free?
GDDTracker is free to download, with in-app purchases available.
Which has better reviews, BAM Weather or GDDTracker?
GDDTracker is rated higher. BAM Weather averages 4.5 out of 5 from 102 ratings, while GDDTracker averages 4.7 from 13 ratings.
Do BAM Weather or GDDTracker have ads?
Neither BAM Weather nor GDDTracker shows ads.
Which is updated more often, BAM Weather or GDDTracker?
BAM Weather ships an update every 2 weeks, and GDDTracker every 2 days. Most recently, BAM Weather was updated on October 30, 2026 and GDDTracker on October 28, 2026.

Other comparisons