GreenSwitch by LS vs TRMaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GreenSwitch by LS
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L’application LIGHT MANAGER est notre solution dédiée au pilotage de votre installation équipée de nos capteurs BLE (Bluetooth Low Energy). Doté des toutes dernières technologies, nos luminaires et capteurs connectés vous offrent toutes les fonctionnalités nécessaires à une utilisation optimisée de votre éclairage : détection, variation, gradation en fonction de la luminosité naturelle, programmation de scénarios, etc. Le paramétrage s’effectue de façon intuitive directement depuis votre smartphone ou tablette via Bluetooth. Avec cette seule application, paramétrez & gérez rapidement l’ensemble de votre parc de luminaires connectés. • Enregistrement des luminaires (et de leur puissance) et création de noms de façon individuelle. • Variation de chaque luminaire manuellement. • Activation ou désactivation du capteur de présence de chaque luminaire. • Création et gestion de groupe de luminaires. • Création de scènes lumineuses paramétrables. • Création de programmation horaire. • Gestion selon la lumière naturelle. • Ajouts et paramétrage de télécommandes sans fil. • Génération d’un QR code de sauvegarde de votre paramétrage.
TRMaster
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TRMaster is the ultimate tripmaster, designed for precise distance tracking using GPS. It ensures accuracy and reliability at every stage. Simply press start to begin measuring your traveled distance. Tap the reset button to reset the interval counter, or press and hold it to reset all counters and stop distance tracking. For optimal visibility, you can customize the display color for the best contrast. Additionally, TRMaster allows you to reverse the counter when you’ve taken a wrong turn. TRMaster is completely free to use. If you’d like to support its development, you can make a small donation within the app.
Screenshots
Verdict
The clearest difference is in-app purchases: GreenSwitch by LS at none against TRMaster's 3. GreenSwitch by LS also leads on iOS requirement (12.0 vs 18.0). TRMaster's advantage is update cadence (monthly vs every 6 months). On price, 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
Both are free to download. TRMaster sells 3 one-off in-app purchases. GreenSwitch by LS asks for nothing beyond the download.
GreenSwitch by LS ships an update every 6 months, TRMaster monthly. The most recent releases landed on September 17, 2026 and September 1, 2026 respectively.
| Parameter | GreenSwitch by LS | TRMaster |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 19 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | LIGHT SCIENTISTS GROUP | Ronald Baks |
In-app purchases
GreenSwitch by LS
No in-app purchases
TRMaster
- Small Donation Bronze-Member$0.99
- Medium Donation Silver-Member$2.99
- Large Donation Gold-Member$3.99
Questions
Is GreenSwitch by LS free?
Is TRMaster free?
Do GreenSwitch by LS or TRMaster have ads?
Which is updated more often, GreenSwitch by LS or TRMaster?
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