Comparison

Thule vs Siltwell

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

Head to head
About

Thule

Features
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This is the official Thule app. It allows you to connect to your connected Thule product. Supported product includes: * Thule Chariot Air Purifier * Thule Epos ParkSecure * Thule Elm Connect and Thule Alfi Connect

About

Siltwell

Features
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Siltwell is the gardening app that actually knows your garden. Most garden apps guess. Siltwell plans around your real beds, your real crops, and your real weather โ€” so the advice fits your yard, not a generic calendar. PLAN YOUR GARDEN (free) โ€ข Visual layout editor โ€” draw your beds and place what you're growing โ€ข Crop-rotation and companion-planting warnings built right into the layout โ€ข A curated catalog of 150+ vegetables, herbs, and flowers with real growing data โ€ข Succession planning โ€” queue what's next and get a nudge when it's time to sow โ€ข A planting calendar built from your frost dates โ€” see what still fits before first frost TRACK WHAT ACTUALLY HAPPENS (free) โ€ข Garden journal with photos โ€ข Harvest tracking that adds up your yields โ€ข Year-over-year history โ€” build a season record to compare against next year โ€ข Works offline โ€” log and plan without signal; it syncs when you're back WEATHER THAT KNOWS YOUR YARD (free) โ€ข Watering guidance that reads the forecast โ€” skip the beds it just rained on โ€ข Frost and care reminders tied to your location, not a one-size calendar GO FURTHER WITH SILTWELL PRO โ€ข Whole-garden season plan โ€” auto-schedule every bed through to frost โ€ข Share your garden โ€” invite up to 3 members, plan and log together โ€ข Connect your weather station โ€” works with Ecowitt, Davis, Ambient, and WeatherFlow Tempest โ€ข Per-bed soil-moisture alerts โ€” water THIS bed today, skip the one that's still wet (with a soil sensor) โ€ข Frost warnings calibrated to your yard's microclimate, using your station instead of the area forecast โ€ข Unlimited history and unlimited photos HONEST BY DESIGN โ€ข A genuinely useful free tier โ€” no credit card to start โ€ข Clear pricing, cancel anytime, no dark patterns โ€ข We even publish where our plant data comes from Siltwell Pro comes with a 14-day free trial. Start free. Plan smarter. Grow more. Support: hello@siltwell.com Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Thule3 screens
Siltwell4 screens

Verdict

The call

The clearest difference is in-app purchases: Thule at none against Siltwell's 1. Siltwell's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Siltwell sells 1 in-app purchase, starting at $39.99 per year. Thule asks for nothing beyond the download.

UpkeepUpdate frequency

Thule ships an update every 5 weeks, Siltwell every 2 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

Scorecard2 real differences ยท 4 level
Thule versus Siltwell: the parameters behind the verdict, then further details
ParameterThuleSiltwell
PriceFreeFree
Update frequencyEvery 5 weeksEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPod, Apple Watch โ€” betteriPhone, iPod
Requires iOS15.615.0 โ€” better
Further details โ€” not scored
Size107 MB32 MB
Age rating4+4+
DeveloperThule Sweden ABChristopher Bryant

In-app purchases

None

Thule

No in-app purchases

1 purchases

Siltwell

Subscriptions1
  • Siltwell Pro14 Days trial$39.991 Year

Questions

Is Thule free?
Thule is free to download, with no in-app purchases.
Is Siltwell free?
Siltwell is free to download, with in-app purchases available.
Do Thule or Siltwell have ads?
Neither Thule nor Siltwell shows ads.
Which is updated more often, Thule or Siltwell?
Thule ships an update every 5 weeks, and Siltwell every 2 weeks. Most recently, Thule was updated on November 7, 2026 and Siltwell on October 31, 2026.

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