Comparison

Dr VB800 vs GroupSpeak

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

Head to head
About

Dr VB800

Features
Read full description

This APP works with Tecom VB-800 Smart Wireless Vibration Temperature Sensor which is installed on rotating machine. User can read the real-time operation information (three-axis RMS vibration of velocity & acceleration, the FFT of velocity & acceleration, raw data, single point temperature), Health Index and Maintenance Schedule Suggestion of the machine through this APP. The information can also be uploaded to the remote management platform to perform functions such as storage, trend comparison, diagnostic analysis and report output. It provides predictive maintenance and be prepared for the worst.

About

GroupSpeak

Effortlessly send personalized text messages to multiple contacts simultaneously. Organize contacts into groups, utilize message templates for recurring texts, and sync across devices. Import contacts and groups easily from CSV files.

Highlights
  • Create and manage contact groups
  • Send personalized mass texts
  • Automatic group messaging
  • Message templates
  • iCloud sync across devices
  • CSV contact import
Features
Read full description

GroupSpeak makes group messaging fast and effortless. Easily send personalized texts to multiple contacts at once, all from a clean and intuitive app. Create and manage groups in seconds, find contacts instantly, and select multiple numbers per person when needed. Save time with message templates for recurring texts and stay connected with ease. Features: • Create and manage groups of contacts • Send messages to groups individually or all at once • Automatically send messages to group contacts • Use templates for recurring messages • Sync your groups across all your Apple devices with iCloud • Import contacts or entire groups from a CSV file Terms of Use: https://lazyboard.app/terms-and-conditions Privacy Policy: https://lazyboard.app/our-apps-privacy-policy

Screenshots

Dr VB8004 screens
GroupSpeak4 screens

Verdict

The call

The clearest difference is in-app purchases: Dr VB800 at none against GroupSpeak's 3. Dr VB800 also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads 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. GroupSpeak sells 3 in-app purchases, starting at $1.99 per month. Dr VB800 asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Dr VB800 versus GroupSpeak: the parameters behind the verdict, then further details
ParameterDr VB800GroupSpeak
PriceFreeFree
Rating—4.2 (16 ratings) — better
Positive reviews—33.3% of reviews
Number of ratings—16 — better
Update frequencyEvery 5 weeksEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size41 MB17 MB
Age rating4+4+
DeveloperTECOM CO., LTD.Elsayed Hussein

In-app purchases

None

Dr VB800

No in-app purchases

3 purchases

GroupSpeak

Subscriptions2
  • Monthly Pro Subscription$1.991 Month
  • Yearly Pro Subscription$14.991 Year
One-time1
  • LazyGroup Pro$29.99

Questions

Is Dr VB800 free?
Dr VB800 is free to download, with no in-app purchases.
Is GroupSpeak free?
GroupSpeak is free to download, with in-app purchases available.
Do Dr VB800 or GroupSpeak have ads?
Neither Dr VB800 nor GroupSpeak shows ads.
Which is updated more often, Dr VB800 or GroupSpeak?
Dr VB800 ships an update every 5 weeks, and GroupSpeak every 5 weeks. Most recently, Dr VB800 was updated on October 3, 2026 and GroupSpeak on October 7, 2026.

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