Comparison

productionTimer vs GVM LED

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

Head to head
About

productionTimer

This app transforms your iOS device into a professional countdown clock for live events and television production. It offers fullscreen display on external monitors, customizable text and colors, and message broadcasting capabilities.

Highlights
  • Fullscreen countdown on external display
  • Message broadcasting
  • Customizable text and background colors
  • Time-Travel feature
  • AirPlay support
Features
Read full description

productionTimer was designed specifically for the live event and television production industry. Turn most models of iPad or iPhone / iPod Touch into a full-featured countdown clock - perfect for live events! Key Features: - FULLSCREEN countdown on an EXTERNAL DISPLAY via USB-C/Lightning->HDMI or AirPlay - NDI® and SRT output - send the clock over your network to a switcher, multiviewer, remote venue, or playout system - WEB VIEW & REMOTE CONTROL - open the clock in any browser and drive the timer from a separate phone, tablet, or laptop - Bitfocus Companion support - control productionTimer from a Stream Deck or any Companion surface - Send messages downstage - Change text and background colors for normal, warning, and end segments - Smaller cost and footprint than computer or hardware-based timers productionTimer turns an iOS device into a full-screen countdown clock for an external monitor. Take video directly out of the device via the Apple HDMI adapter - run it to a nearby monitor with standard HDMI, send it over Cat-5/5e/6 or fiber, or feed it into a switcher and route it anywhere. Using a switcher, you can even key out the background for a clean countdown over other graphics - perfect for getting attendees back from breaks on time. Prefer to skip the cables? An AirPlay destination like Apple TV works as the external monitor. Need the clock somewhere a cable won't reach? Broadcast it over your network instead - as an NDI source straight into your switcher, or an SRT stream for reliable delivery over longer, less predictable connections. It's also available as a web view, so anyone on the network can pull it up in a browser. Run the show from wherever you are: built-in remote control lets an operator drive the timer from a separate device, and Bitfocus Companion integration puts start, stop, reset, and messaging on your Stream Deck - right inside the control layout you already use. A "warning" changes the clock's background to a user-defined color at a set time - great for cueing talent to wrap up or move to Q&A. Once time is up, the background can change colors again. Need to send a note downstage but don't have switching in place to get it on the confidence monitor? Type a short message and display it on the clock. The countdown shifts up and a large, clear message appears below it - one touch and it's back to normal. Event professionals know the importance of running on time. Need to make up a few minutes? Use "Time-Travel" to run the clock faster than reality - just set the time of day you want it to hit "0" and productionTimer figures out the rest.

About

GVM LED

Control photography lamps via Bluetooth connection. Adjust settings and manage your lighting equipment directly from your mobile device.

Highlights
  • Bluetooth lamp control
  • Photography lighting management
  • App-controlled lighting
  • GVM product integration
Features
Read full description

This is a software that can control the photography lamp. The app controls the photography lamp product with app function under GVM through Bluetooth connection.

Screenshots

productionTimer2 screens
GVM LED4 screens

Verdict

The call

The clearest difference is review sentiment: productionTimer at 90% against GVM LED's 22%. productionTimer also leads on rating (4.7 vs 3.0) and update cadence (weekly vs every 2 months). GVM LED's advantage is price (Free vs $19.99) and iOS requirement (13.0 vs 15.0). On 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

GVM LED is free to download; productionTimer costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

productionTimer holds the better App Store score, 4.7 against 3.0. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews point the same way: 90% of productionTimer's written reviews are positive against 22% of GVM LED's.

UpkeepUpdate frequency

productionTimer ships an update weekly, GVM LED every 2 months. Both last shipped on October 8, 2026.

Scorecard7 real differences · 3 level
productionTimer versus GVM LED: the parameters behind the verdict, then further details
ParameterproductionTimerGVM LED
Price$19.99Free — better
Rating4.7 (12 ratings) — better3.0 (4 ratings)
Positive reviews90.0% of reviews — better22.0% of reviews
Number of ratings12 — better4
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size6 MB49 MB
Age rating4+4+
DeveloperOn-Point Presentation Services, LLC丹丹 陈

Customer experience

productionTimer

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive90.0%
Neutral10.0%
Negative0.0%

GVM LED

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews91 reviews
Positive22.0%
Neutral4.4%
Negative73.6%

Bugs and requests

productionTimer

Not enough reviews yet to summarise bugs or requests.

GVM LED

Reported bugs

12 issues
  • Login credentials rejected despite correct password
  • Verification code times out before use
  • App crashes during device synchronization
  • Cannot connect more than one light at a time
  • Bluetooth connection drops unexpectedly
Show 7 more
  • App freezes on main page or navigation tabs
  • Password matching validation fails despite identical entries
  • Login fails when using non-.com email addresses
  • App requires WiFi for login despite Bluetooth-only operation
  • In-app message/problem form always returns 'FAILED' status
  • Incompatibility with iPad Pro color adjustment
  • Recent update broke previously working connections

Requested features

10 requests
  • Remove mandatory login requirement for local Bluetooth control
  • Enable independent control of multiple lights simultaneously
  • Expand scene customization options beyond 8 presets
  • Add keyboard shortcuts and Stream Deck integration for streaming
  • Improve color wheel with more granular color selection
Show 5 more
  • Add dark mode option
  • Create desktop/PC version with better controls
  • Allow grouping of lights for synchronized control
  • Implement offline mode for Bluetooth-only operation
  • Add light naming persistence across app sessions

In-app purchases

None

productionTimer

No in-app purchases

None

GVM LED

No in-app purchases

Questions

Is productionTimer free?
productionTimer costs $19.99, with no in-app purchases.
Is GVM LED free?
GVM LED is free to download, with no in-app purchases.
Which has better reviews, productionTimer or GVM LED?
productionTimer is rated higher. productionTimer averages 4.7 out of 5 from 12 ratings, while GVM LED averages 3.0 from 4 ratings.
Do productionTimer or GVM LED have ads?
Neither productionTimer nor GVM LED shows ads.
Which is updated more often, productionTimer or GVM LED?
productionTimer ships an update weekly, and GVM LED every 2 months. Most recently, productionTimer was updated on October 8, 2026 and GVM LED on October 8, 2026.

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