Comparison

Watchlog vs SECA

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

Head to head
About

Watchlog

Features
Read full description

Bluetooth Pressure monitoring and logging software for up to 8 connected sensors. Pressure peak capture. Export results to CSV files for further analysis. Calculation channels e.g. P1-P2. Graphical or numerical display of connected sensors.

About

SECA

This utility app allows users to switch sensor units and display units, export data to Excel, and load real-time data curves. It also enables reading data and modifying configuration parameters in real time.

Highlights
  • Switch sensor units
  • Export data to Excel
  • Switch display units
  • Load real-time data curves
  • Modify configuration parameters
Features
Read full description

Switch sensor units, export data to excel, switch display units, and load data curves in real time. Read data in real time on the uplink, and modify configuration parameters on the downlink

Screenshots

Watchlog3 screens
SECA4 screens

Verdict

The call

The clearest difference is iOS requirement: Watchlog at 10.0 against SECA's 13.0. 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

Watchlog ships an update every 3 weeks, SECA monthly. The most recent releases landed on September 17, 2026 and August 24, 2026 respectively.

Scorecard1 real difference · 9 level
Watchlog versus SECA: the parameters behind the verdict, then further details
ParameterWatchlogSECA
PriceFreeFree
Rating—2.0 (4 ratings) — better
Positive reviews—25.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS10.0 — better13.0
Further details — not scored
Size35 MB86 MB
Age rating4+17+
DeveloperHydrotechnik UK Test Engineering Ltd上海铭控传感技术有限公司

In-app purchases

None

Watchlog

No in-app purchases

None

SECA

No in-app purchases

Questions

Is Watchlog free?
Watchlog is free to download, with no in-app purchases.
Is SECA free?
SECA is free to download, with no in-app purchases.
Do Watchlog or SECA have ads?
Neither Watchlog nor SECA shows ads.
Which is updated more often, Watchlog or SECA?
Watchlog ships an update every 3 weeks, and SECA monthly. Most recently, Watchlog was updated on September 17, 2026 and SECA on August 24, 2026.

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