Flame Boss vs Masterbuilt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flame Boss
Remotely monitor and control your cooking with a Wi-Fi smoker controller or thermometer. View temperature graphs, adjust settings, and receive text alerts for your pit and meat. Share your progress and save cook details for future reference.
- Remote temperature monitoring
- Adjust set temperature
- Text alerts for pit/meat
- View temperature graphs
- Share cooks on social media
- Automatic warming temperature
- Save cook notes and titles
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The Flame Boss® app allows you to remotely monitor and control your cooks with any Flame Boss Wi-Fi smoker controller or thermometer. You can: -View temperature graphs of current and past cooks -Change the set temperature for your pit -Text alert configuration -Enable or disable pit and meat alerts -Share your cooks on Facebook and Twitter -Enable an automatic warming temp when the finished meat temp is reached -Add, edit and update personal cook titles and notes for future reference -Change device pin and remove shared access with other users -Make cooks private The Flame Boss app also works with the web-based application available at MyFlameBoss.com.
Masterbuilt
Control your smart grill or smoker remotely. Adjust temperature, monitor cooking progress with real-time graphs, and receive alerts. Explore a vast recipe library to elevate your outdoor cooking experience.
- Remote grill and smoker control
- Set and adjust temperature and time
- Monitor meat probes and view graphs
- Receive cooking notifications and alerts
- Access a recipe library
- View cooking history
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Control your Masterbuilt Gravity Series®, AutoIgnite™ Series, and WiFi Smokers with our improved mobile app for a seamless grilling experience. Made for the modern grill master, you easily control your cooks with the power in the palm of your hand. Set and adjust temperature and time, monitor meat probes, view cooking history, discover hundreds of recipes, and take outdoor grilling to the next level. Features: Control Multiple Devices – Sync multiple Masterbuilt grills or smokers to the app for a digitally-driven outdoor cooking experience. Set Time and Temperature – Easily set your product’s desired cooking time and temperature. Notifications and Alerts—Receive alerts and notifications to help power on/off the grill, notify you when your meat probe has reached the desired temperature, and more. Interactive Cooking Graphs – Scroll through temperature graphs as you cook to stay on top of your game. Cooking History – Easily compare and interact with your past cooking adventures with a new session history feature. Recipe Library – Discover hundreds of new recipes and filter by food type, cooking style, or cook time. Product Compatibility – The Masterbuilt App is compatible with all Gravity Series Grills & Smokers, the AutoIgnite Series 545 Digital Charcoal Grill, and the 710 WiFi Digital Electric Smoker. Compatible products: Gravity Series 560 Grill & Smoker (MB20040220) Gravity Series 600 Grill & Smoker (MB20041023) Gravity Series 800 Grill & Smoker (MB20040221) Gravity Series 900 Grill & Smoker (MB20040122) Gravity Series 1050 Grill & Smoker (MB20041220) Gravity Series 1150 Grill & Smoker ( MB20041525) Gravity Series XT Grill & Smoker (MB20041223) 40” Digital Charcoal Smoker (MB20060321) AutoIgnite Series 545 Digital Charcoal Grill & Smoker (MB20041124) 710 WiFi Digital Electric Smoker (MB20070924) 710 WiFi Digital Electric Smoker EU (MB20072024, MB20072124, MB20072224)
Screenshots
Verdict
The clearest difference is update cadence: Flame Boss at every 9 days against Masterbuilt's every 3 months. Flame Boss also leads on review sentiment (36% vs 13%) and device support (4 vs 2). Masterbuilt's advantage is ratings volume (12K vs 2.3K). On price, rating, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.6 for Flame Boss against 4.7 for Masterbuilt. That said, the two scores are not equally well evidenced: Masterbuilt has 12K ratings behind it against 2.3K, so its average is the more settled of the two. Written reviews are what separate them: 36% of Flame Boss's written reviews are positive against 13% of Masterbuilt's.
Flame Boss ships an update every 9 days, Masterbuilt every 3 months. The most recent releases landed on September 18, 2026 and September 26, 2026 respectively.
| Parameter | Flame Boss | Masterbuilt |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (2.3K ratings) | 4.7 (12K ratings) — better |
| Positive reviews | 36.3% of reviews — better | 13.2% of reviews |
| Number of ratings | 2.3K | 12K — better |
| Update frequency | Every 9 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 105 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Collins Research Inc. | PREMIER SPECIALTY BRANDS, LLC |
Customer experience
Flame Boss
Masterbuilt
User reviews
Flame Boss
From 2.3K App Store ratingsWhat we love
- 🚀 Excellent temperature control
- 🚀 Seamless remote monitoring
- 👍 Great customer service
- 🚀 Reliable performance
Room to improve
- 🐛 Connectivity issues after updates
- 🐛 Unstable app performance
- 🐛 Unreliable notifications
- 🐛 Difficulty setting up and connecting
Masterbuilt
From 12K App Store ratingsWhat we love
- 🚀 Great smoker and grill
- 👍 Easy to use
- 🔥 Excellent flavor from charcoal and wood
- 🍽️ Versatile (smoking, grilling, baking)
Room to improve
- 🐛 Connectivity issues with app
- 🔌 App frequently disconnects from smoker
- 🔍 App lacks important features (e.g. temperature history, notifications)
- 🔢 Inconsistent temperature readings
- 🤖 App is buggy and unreliable
Bugs and requests
Flame Boss
Reported bugs
4 issues- App freezes and loses connection
- Inability to update temperatures and settings
- Incorrect temperature readings
- Failure to save cook history
Requested features
4 requests- Ability to pause/resume cooks
- Improved app UI/UX
- Faster load times
- More customization options
Masterbuilt
Reported bugs
4 issues- App frequently loses connection to smoker
- Temperature settings not always reflected in smoker
- Probe temperature selection options are limited
- App crashes when trying to access certain features
Requested features
4 requests- Add ability to set custom probe temperatures
- Improve app connectivity and reliability
- Add more detailed cooking data and history
- Provide better notifications and alerts
In-app purchases
Flame Boss
No in-app purchases
Masterbuilt
No in-app purchases
