Comparison

Troodon OBD vs Countdowns AI Plus

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

Head to head
About

Troodon OBD

Features
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Unlock the full potential of your vehicle with Troodon OBD. Features include*: • ECU identification • Reading and clearing DTCs from ECU memory • Vehicle parameters monitoring • Visual data representation (graph mode) • Data logging for any number of parameters • Actuator testing procedures • Additional features • ECU configuration/adaptation • Sensor calibration • DPF regeneration • Component replacement functions and configurations • Service and oil change interval reset • Various other procedures specific for each vehicle This app is compatible with following devices: • Troodon OBD Basic • Troodon OBD Pro Whether you're a DIY enthusiast or a seasoned mechanic, Troodon OBD simplifies complex tasks, making advanced diagnostics easy and accessible. * Feature compatibility depends on the specific vehicle and the range of software installed on your diagnostic device.

About

Countdowns AI Plus

Features
Read full description

Type what you're waiting for. Countdowns AI Plus finds the date, designs the widget, and puts it on your Home Screen. SAY IT IN YOUR OWN WORDS "Christmas morning." "The next total solar eclipse." "The season finale of my show." A film release, a cup final, a festival, a rocket launch, a game drop: you don't need to know the date. Countdowns AI Plus looks it up and designs the widget for it. No date pickers, no setup. 30 WIDGETS WORTH THE SPACE Editorial type, mechanical counters, ticket stubs, postage stamps, glowing numerals, Swiss grids. Every countdown gets artwork that suits what it is counting down to, in small and medium sizes. IT KNOWS WHEN THE DAY COMES On the last day the widget counts the hours. When the moment arrives, it says so. SEE HOW FAR APART THINGS ARE The Timeline lays your countdowns out in order and shows the gaps between them, so you can see your whole year at a glance. MADE BY OTHERS, YOURS IN A TAP The Gallery shows what everyone else is waiting for. Add any of it to your own Home Screen. ON EVERY SCREEN YOU OWN iPhone, iPad, and Mac, kept in sync with iCloud. Each countdown is drawn for the screen it lands on, right down to your Mac desktop. START FREE Your first countdowns are on us. Countdowns AI Plus adds more AI-designed countdowns every month. SUBSCRIPTION Countdowns AI Plus is an auto-renewing subscription: $2.99 per month or $19.99 per year. Prices vary by region. Payment is charged to your Apple Account at purchase and renews unless cancelled at least 24 hours before the period ends. Manage or cancel it in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://amirhayek.dev/AnyCountdown/privacy/

Screenshots

Troodon OBD3 screens
Countdowns AI Plus4 screens

Verdict

The call

The clearest difference is in-app purchases: Troodon OBD at none against Countdowns AI Plus's 5. Troodon OBD also leads on iOS requirement (15.0 vs 17.0). Countdowns AI Plus's advantage is update cadence (every 2 days vs every 3 weeks). On price, 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. Countdowns AI Plus sells 5 in-app purchases, starting at $2.99 per month. Troodon OBD asks for nothing beyond the download.

UpkeepUpdate frequency

Troodon OBD ships an update every 3 weeks, Countdowns AI Plus every 2 days. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 3 level
Troodon OBD versus Countdowns AI Plus: the parameters behind the verdict, then further details
ParameterTroodon OBDCountdowns AI Plus
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better17.0
Further details — not scored
Size27 MB54 MB
Age rating4+4+
DeveloperDevCom spol. s r.o.amir hayek

In-app purchases

None

Troodon OBD

No in-app purchases

5 purchases

Countdowns AI Plus

Subscriptions2
  • Any Countdown Plus (Monthly)$2.991 Month
  • Any Countdown Plus (Annual)$19.991 Year
One-time3
  • 5 Countdowns$4.99
  • 12 Countdowns$9.99
  • 30 Countdowns$19.99

Questions

Is Troodon OBD free?
Troodon OBD is free to download, with no in-app purchases.
Is Countdowns AI Plus free?
Countdowns AI Plus is free to download, with in-app purchases available.
Do Troodon OBD or Countdowns AI Plus have ads?
Neither Troodon OBD nor Countdowns AI Plus shows ads.
Which is updated more often, Troodon OBD or Countdowns AI Plus?
Troodon OBD ships an update every 3 weeks, and Countdowns AI Plus every 2 days. Most recently, Troodon OBD was updated on October 1, 2026 and Countdowns AI Plus on October 8, 2026.

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