Thule vs Siltwell
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Thule
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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
Siltwell
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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) โข Visual layout editor โ draw your beds and place what you're growing โข Crop-rotation and companion-planting warnings built right into the layout โข A curated catalog of 150+ vegetables, herbs, and flowers with real growing data โข Succession planning โ queue what's next and get a nudge when it's time to sow โข A planting calendar built from your frost dates โ see what still fits before first frost TRACK WHAT ACTUALLY HAPPENS (free) โข Garden journal with photos โข Harvest tracking that adds up your yields โข Year-over-year history โ build a season record to compare against next year โข Works offline โ log and plan without signal; it syncs when you're back WEATHER THAT KNOWS YOUR YARD (free) โข Watering guidance that reads the forecast โ skip the beds it just rained on โข Frost and care reminders tied to your location, not a one-size calendar GO FURTHER WITH SILTWELL PRO โข Whole-garden season plan โ auto-schedule every bed through to frost โข Share your garden โ invite up to 3 members, plan and log together โข Connect your weather station โ works with Ecowitt, Davis, Ambient, and WeatherFlow Tempest โข Per-bed soil-moisture alerts โ water THIS bed today, skip the one that's still wet (with a soil sensor) โข Frost warnings calibrated to your yard's microclimate, using your station instead of the area forecast โข Unlimited history and unlimited photos HONEST BY DESIGN โข A genuinely useful free tier โ no credit card to start โข Clear pricing, cancel anytime, no dark patterns โข 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
Verdict
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
Both are free to download. Siltwell sells 1 in-app purchase, starting at $39.99 per year. Thule asks for nothing beyond the download.
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.
| Parameter | Thule | Siltwell |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 2 weeks โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPod, Apple Watch โ better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 107 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Thule Sweden AB | Christopher Bryant |
In-app purchases
Thule
No in-app purchases
Siltwell
- Siltwell Pro14 Days trial$39.991 Year









