Comparison

Star Tri vs OTA_Events

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

Head to head
About

Star Tri

Easily program Star Signal Tri-Color lights using your iOS device. This app uses your phone's flash to send data to the light's sensor, allowing quick setup and customization of patterns, colors, phase, and functionality.

Highlights
  • Program patterns for 3 enable wires
  • Select colors per enable wire
  • Adjust phase settings
  • Set functionality (steady burn, cruise, auto-dim)
  • Preview patterns before programming
  • Uses phone flash for data transmission
Features
Read full description

The Star DLITMC, DLXTMC, DLTTMC, and DLKTMC have a large number of features built into them. You can now program these features using your iOS device with the Star Signal Tri-Color Programmer! The system works using the flash on your phone to send data to a sensor on the device. Simply set up your light as described in the manual, select your options, hold your phone flash near the sensor, and program your light in seconds! You can program: 1. Patterns for each of the 3 enable wires. 2. Which colors are enabled by each enable wire. 3. Phase 4. Functionality such as steady burn, cruise, and auto-dim. And then preview your pattern in the app before sending!

About

OTA_Events

Features
Read full description

Mobile app for the Ontario Trucking Association networking events. The app will provide users schedule of events, sponsors and/or exhibitors listings, local and floor plans, speakers info, communication tools and more into one easy-to-use app for iPhone and iPad.

Screenshots

Star Tri4 screens
OTA_Events3 screens

Verdict

The call

The clearest difference is iOS requirement: Star Tri at 15.0 against OTA_Events's 17.0. 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

Star Tri ships an update every 3 months, OTA_Events every 6 months. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

Scorecard1 real difference · 8 level
Star Tri versus OTA_Events: the parameters behind the verdict, then further details
ParameterStar TriOTA_Events
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 months — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size50 MB82 MB
Age rating12+4+
DeveloperGrote Industries, Inc.Ontario Trucking Association

In-app purchases

None

Star Tri

No in-app purchases

None

OTA_Events

No in-app purchases

Questions

Is Star Tri free?
Star Tri is free to download, with no in-app purchases.
Is OTA_Events free?
OTA_Events is free to download, with no in-app purchases.
Do Star Tri or OTA_Events have ads?
Neither Star Tri nor OTA_Events shows ads.
Which is updated more often, Star Tri or OTA_Events?
Star Tri ships an update every 3 months, and OTA_Events every 6 months. Most recently, Star Tri was updated on October 14, 2026 and OTA_Events on October 20, 2026.

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