Comparison

Lely System Service vs Topcool Thi

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

Head to head

About

Lely System Service

Features

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Lely System Service allows certified technicians to view and update firmware on Lely products. This tool only works with a key that Lely provides to certified technicians. The products that System Service can connect to are: - Lely Discovery 90 S* mobile barn cleaner - Lely Discovery 90 SW* mobile barn cleaner - Lely Juno 150** feed pusher - Lely Juno 100** feed pusher - Lely Vector automatic feeding system

About

Topcool Thi

Features

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Control your barn climate, wherever you are

Screenshots

Lely System Service4 screens

Topcool Thi1 screens

Verdict

The call

The clearest difference is update cadence: Topcool Thi at every 2 months against Lely System Service's every 27 months. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Lely System Service ships an update every 27 months, Topcool Thi every 2 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 5 level

Lely System Service versus Topcool Thi: the parameters behind the verdict, then further details
Parameter	Lely System Service	Topcool Thi
Price	Free	Free
Update frequency	Every 27 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	12.2 — better
Further details — not scored
Size	3 MB	109 MB
Age rating	4+	4+
Developer	Lely Industries N.V.	Bart van de Vliert

In-app purchases

None

Lely System Service

No in-app purchases

None

Topcool Thi

No in-app purchases

Questions

Is Lely System Service free?

Lely System Service is free to download, with no in-app purchases.

Is Topcool Thi free?

Topcool Thi is free to download, with no in-app purchases.

Do Lely System Service or Topcool Thi have ads?

Neither Lely System Service nor Topcool Thi shows ads.

Which is updated more often, Lely System Service or Topcool Thi?

Lely System Service ships an update every 27 months, and Topcool Thi every 2 months. Most recently, Lely System Service was updated on October 26, 2026 and Topcool Thi on October 27, 2026.