Comparison

Holyiot vs Synopsis Track

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

Head to head

About

Holyiot

Features

Read full description

A device for recording ambient temperature and humidity. The data recorded by the device can be transferred to mobile phone with Bluetooth for easy viewing and exporting.

About

Synopsis Track

Features

Read full description

Synopsis Track is a full-featured telematics software for end-users. It is intuitive, easy to use and has been carefully designed to deliver the information you need most when you need it. Unlike other platforms you won't be bombarded with meaningless mounds of telemetry data! Only useful, visual and meaningful graphic map displays, and detailed input information live from your device.

Screenshots

Holyiot4 screens

Synopsis Track4 screens

Verdict

The call

The clearest difference is iOS requirement: Holyiot at 13.0 against Synopsis Track's 15.0. On price, update cadence, ads and in-app purchases 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

Holyiot ships an update every 2 months, Synopsis Track every 4 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 5 level

Holyiot versus Synopsis Track: the parameters behind the verdict, then further details
Parameter	Holyiot	Synopsis Track
Price	Free	Free
Update frequency	Every 2 months — better	Every 4 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0 — better	15.0
Further details — not scored
Size	34 MB	58 MB
Age rating	4+	4+
Developer	Shenzhen Hong yi yun jia technology Co.,LTD	Digital Matter Pty Ltd

In-app purchases

None

Holyiot

No in-app purchases

None

Synopsis Track

No in-app purchases

Questions

Is Holyiot free?

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

Is Synopsis Track free?

Synopsis Track is free to download, with no in-app purchases.

Do Holyiot or Synopsis Track have ads?

Neither Holyiot nor Synopsis Track shows ads.

Which is updated more often, Holyiot or Synopsis Track?

Holyiot ships an update every 2 months, and Synopsis Track every 4 months. Most recently, Holyiot was updated on October 27, 2026 and Synopsis Track on October 25, 2026.