Comparison

kelvyn vs FantasyBot

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

Head to head
About

kelvyn

This app displays real-time outdoor temperature readings from a custom-built wearable microcontroller. It tracks historical data, showing trends and averages on an analog-style graphic, and connects via Bluetooth for up-to-the-second awareness.

Highlights
  • Real-time outdoor temperature display
  • Fahrenheit or Celsius support
  • Analog-style graphic interface
  • Historical temperature graphing
  • Average and trend analysis
  • Bluetooth connectivity
Features
Read full description

Kelvyn displays the current outside temperature from a wearable microcontroller project that you build. It keeps track of the current temperature in either Fahrenheit or Celsius and displays it on an easy to see analog style graphic. It also keeps track of previous timed reading and graphs it over days, weeks and months. It provides averages and trends. It connects easily with Bluetooth and now provides you with up to the second temperature awareness.

About

FantasyBot

Get personalized fantasy sports advice instantly. Ask about starting players, trades, and waiver pickups with AI-driven recommendations tailored to your league and roster. Make smarter decisions with expert insights.

Highlights
  • AI-driven start/sit recommendations
  • Instant trade analysis
  • Waiver wire suggestions
  • League integration (ESPN, Yahoo, Sleeper)
  • Personalized roster advice
  • Conversational strategy discussions
Features
Currently charting
Read full description

FantasyBot is the AI GM for your fantasy team. Link your league once and it watches it for you: daily moves, waiver targets, trade verdicts, and start/sit calls built around your exact roster, scoring, and matchup. Ask it anything and get a clear answer with the reasoning behind it, in seconds. No more scrolling through rankings. No more bad takes from the group chat. Just a fantasy expert in your pocket. YOUR DAILY MOVES Open the app to a game plan, not a blank chat box. • The moves to make today, ranked by urgency: pickups, lineup changes, drops • Live deadlines for when waivers clear and lineups lock • Your win odds, team grade, and power rank every week ASK ANYTHING Like texting a fantasy expert. Who to start, who to sit, whether to accept a trade, who to grab off waivers. Have a real conversation with follow-up questions, get cards you can act on in a tap, or just talk with voice input. STOP GETTING FLEECED • Trade analyzer grades any offer in seconds: value, risk, and roster impact, before you hit accept • Find Trade scans every roster in your league and surfaces deals your leaguemates haven't spotted NEVER MISS A MOVE • Best Available: a ranked waiver board for your league, by position • Auto waiver scans with alerts to your phone before your claims process • Why-this-move reasoning on every recommendation ALL YOUR LEAGUES, ONE APP • Link ESPN, Yahoo, and Sleeper leagues in one tap, several at once • Snap a photo of your roster for more leagues: FantasyBot reads it from any fantasy app and builds your team • Switch leagues instantly; every one gets its own game plan • Also available in ChatGPT: link your league here and use FantasyBot there FOUR SPORTS, ALL YEAR NFL, NBA, MLB, and NHL leagues. One GM for every season. WHY FANTASYBOT Most fantasy tools give you generic rankings. FantasyBot understands your league, your roster, your scoring format, and your matchup, and gives advice built around your specific situation. Whether you're a first-year player or a ten-year veteran, you'll make smarter decisions every week. FREE TO START Ask FantasyBot 3 questions a day, free. Go PRO for the full game plan: your AI GM scouting your leagues 24/7, unlimited chat, trade analyzer and Find Trade, and auto waiver scans with alerts. $11.99/month or $99.99/year. New subscribers get a free trial: 7 days on yearly, 3 days on monthly. Cancel anytime. This application uses fantasy data provided by Yahoo Fantasy. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://fantasybot.ai/privacy

Screenshots

kelvyn3 screens
FantasyBot4 screens

Verdict

The call

The clearest difference is rating: kelvyn at 5.0 against FantasyBot's 4.0. kelvyn also leads on in-app purchases (none vs 2). FantasyBot's advantage is ratings volume (67 vs 1) and chart position (#198 vs unranked). On price and ads 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. FantasyBot sells 2 in-app purchases, starting at $11.99 per month. kelvyn asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

kelvyn holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: FantasyBot has 67 ratings behind it against 1, so its average is the more settled of the two.

Scorecard7 real differences · 4 level
kelvyn versus FantasyBot: the parameters behind the verdict, then further details
ParameterkelvynFantasyBot
PriceFreeFree
Rating5.0 (1 ratings) — better4.0 (67 ratings)
Positive reviews—37.5% of reviews
Number of ratings167 — better
Update frequency—Monthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank—#198 — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size4 MB59 MB
Age rating4+4+
DeveloperRobert WernerCardChain

Customer experience

kelvyn

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

FantasyBot

All ratings26 ratings
Positive73.1%
Neutral3.8%
Negative23.1%
Written reviews8 reviews
Positive37.5%
Neutral0.0%
Negative62.5%

In-app purchases

None

kelvyn

No in-app purchases

2 purchases

FantasyBot

Subscriptions2
  • FantasyBot Pro Monthly3 Days trial$11.991 Month
  • FantasyBot Pro7 Days trial$99.991 Year

Questions

Is kelvyn free?
kelvyn is free to download, with no in-app purchases.
Is FantasyBot free?
FantasyBot is free to download, with in-app purchases available.
Which has better reviews, kelvyn or FantasyBot?
kelvyn is rated higher. kelvyn averages 5.0 out of 5 from 1 ratings, while FantasyBot averages 4.0 from 67 ratings.
Do kelvyn or FantasyBot have ads?
Neither kelvyn nor FantasyBot shows ads.

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