Comparison

OTiS Mobile vs WarmLink

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

Head to head
About

OTiS Mobile

Features
Read full description

OTiS is the fastest growing commercial shipping online vessel monitoring and fleet tracking software. Delivered through an intuitive multi browser compatible graphical user interface. OTiS contains a full range of data, tools and views serving operators with the most comprehensive geographical information system. Compatible with all leading space based networks including INMARSAT, Iridium and Orbcomm. Please note: In order to obtain a login, password, and PIN for OTiS Mobile, please contact your OTiS Fleet Administrator, who will need to set up your Mobile User details from within OTiS's User configuration menu.

About

WarmLink

Easily control and monitor your heat pump from anywhere. View real-time status, adjust settings like temperature and mode, and receive alerts for any issues. The app provides detailed temperature history and proactive background support from suppliers.

Highlights
  • Remote heat pump control
  • Real-time status monitoring
  • Temperature curve visualization
  • Failure alerts
  • Background supplier support
  • ON/OFF and mode settings
Features
Read full description

Warmlink makes it possible for you communicate with your heat pump easily from a local WiFi network(IEEE 802.11b/g standard WiFi network), or remotely over the Internet. Warmlink is compatible with heat pump that must be with WiFi or DTU module that provided by the product suppliers. With Warmlink, you can: - be able to monitor the state of the heat pump, such as the available water flow volume, the current water temperature, the current running mode, etc. - be able to set the state of the heat pump, such as ON/OFF setting, target water temperature setting, mode setting, timer setting, etc. - be able to get more information about the water temperature changes through temperature curve. - be informed of any failures of the heat pump. - be provided with considerate service that the suppliers will solve any detected problems of the units in the background before you ask for assistance. To confirm whether this app can communicate with the controller of your heat pump, please check it with your supplier.

Screenshots

OTiS Mobile4 screens
WarmLink3 screens

Verdict

The call

The clearest difference is update cadence: WarmLink at every 4 weeks against OTiS Mobile's every 4 months. OTiS Mobile's advantage is iOS requirement (8.0 vs 15.6). 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

OTiS Mobile ships an update every 4 months, WarmLink every 4 weeks. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
OTiS Mobile versus WarmLink: the parameters behind the verdict, then further details
ParameterOTiS MobileWarmLink
PriceFreeFree
Rating—3.5 (2 ratings) — better
Positive reviews—8.7% of reviews
Number of ratings—2 — better
Update frequencyEvery 4 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS8.0 — better15.6
Further details — not scored
Size71 MB60 MB
Age rating4+4+
DeveloperStratumFive展悦 梁

In-app purchases

None

OTiS Mobile

No in-app purchases

None

WarmLink

No in-app purchases

Questions

Is OTiS Mobile free?
OTiS Mobile is free to download, with no in-app purchases.
Is WarmLink free?
WarmLink is free to download, with no in-app purchases.
Do OTiS Mobile or WarmLink have ads?
Neither OTiS Mobile nor WarmLink shows ads.
Which is updated more often, OTiS Mobile or WarmLink?
OTiS Mobile ships an update every 4 months, and WarmLink every 4 weeks. Most recently, OTiS Mobile was updated on October 9, 2026 and WarmLink on October 16, 2026.

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