Comparison

Multi vs Geo Logger GPX

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

Head to head
About

Multi

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The Multi-Smart multifunctional module is designed to control central heating and ventilation systems (destratifier or free cooling). It generates a Wi-Fi signal that enables the user to establish a local connection via a smartphone or iOS-compatible tablet. Several configurable functions enable the user to control boilers, pumps, motorized valves, and fans according to temperature measurements and programmes hours. In order to use certain functions, the Multi-Smart must be combined with one or more programmable room thermostats. Possible functions Control of a boiler and pumps for domestic hot-water production without three-way valve Control of a boiler, pumps, and a three-way valve for domestic hot-water production Control of a boiler and up to four pumps or zone valves in a multi-zone system Cascade control of two boilers depending on the outside temperature Pump or three-way valve control in a system with solar panels Control of destratifier fan Control of a variable-speed pump in a co-generation unit Control of a boiler, domestic hot-water production, and a heating circuit that can be temperature-adjusted according to the room temperature Control of a mixing valve and two pumps to ensure constant temperature control of hot water in a domestic heating system or domestic hot-water circuit Control of a boiler, a mixing valve, and two pumps for outdoor temperature control Control of a variable-speed fan in a free-cooling installation. Inputs and outputs The Multi-Smart is powered by 230 V. It has two inputs for PTC thermistor probes, four inputs for connections, five outputs with connections for boiler, pump, valve, fan control and a 0-10 V output for modulating boiler or variable-speed pump or fan. Documents and usage instructions are available on www.tempolec.be

About

Geo Logger GPX

Features
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If you want to record your location during a photo shoot or trip, use Geo Logger. All locations are organized into tracks and stored on your smartphone, and no internet connection is required. Stored tracks can be extracted as GPX, KML files or sent by email at any time. Geo Logger runs in the background and uses delayed updates to minimize battery consumption. If you choose a longer logging cycle, the battery will last longer.

Screenshots

Multi4 screens
Geo Logger GPX4 screens

Verdict

The call

The clearest difference is in-app purchases: Multi at none against Geo Logger GPX's 1. Multi also leads on ads (none vs shown). Geo Logger GPX's advantage is update cadence (every 2 days vs every 29 months). On price, 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. Geo Logger GPX sells 1 one-off in-app purchase. Multi asks for nothing beyond the download.

UpkeepUpdate frequency

Multi ships an update every 29 months, Geo Logger GPX every 2 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

Scorecard3 real differences ยท 3 level
Multi versus Geo Logger GPX: the parameters behind the verdict, then further details
ParameterMultiGeo Logger GPX
PriceFreeFree
Update frequencyEvery 29 monthsEvery 2 days โ€” better
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 โ€” better12.0
Further details โ€” not scored
Size28 MB57 MB
Age rating4+4+
DeveloperTempolecLand Analysis Lab

In-app purchases

None

Multi

No in-app purchases

1 purchases

Geo Logger GPX

One-time1
  • Remove Ads$6.99

Questions

Is Multi free?
Multi is free to download, with no in-app purchases.
Is Geo Logger GPX free?
Geo Logger GPX is free to download, with in-app purchases available.
Do Multi or Geo Logger GPX have ads?
Geo Logger GPX shows ads; Multi does not.
Which is updated more often, Multi or Geo Logger GPX?
Multi ships an update every 29 months, and Geo Logger GPX every 2 days. Most recently, Multi was updated on October 10, 2026 and Geo Logger GPX on October 8, 2026.

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