ELMCheck vs Countdowns by DGR Labs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ELMCheck
Verify the authenticity and functionality of your OBD-II scanner. This app runs comprehensive tests on ELM327 commands to report supported features, ensuring safe and reliable use with your vehicle.
- Authenticity testing for OBD-II scanners
- Comprehensive ELM327 command test suite
- Reports actual supported features
- Ensures safe scanner usage
- Basic tests are free
- Unlock full suite with in-app purchase
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Check the authenticity of your OBD-II scanner with ELMCheck. Most OBD-II scanners on the market use some variation of ELM327, but did you know that many scanners use clones of the original ELM327? It can be hard to tell, because these clones will work well enough for basic use but fail in unexpected scenarios. This is where ELMCheck comes in. ELMCheck offers a comprehensive set of test cases that cover the entire documented set of ELM327 commands. Regardless of which version your scanner says it is, ELMCheck can provide a comprehensive report of the features that are actually supported. Get the confidence you need to use your OBD-II scanner on your vehicle safely. ELMCheck is free to run basic tests. An in-app purchase will unlock the full test suite.
Countdowns by DGR Labs
Create visually appealing countdowns for any event, from trips to birthdays. Keep track of upcoming milestones with customizable backgrounds and widgets. The app also offers smart alerts and iCloud sync for a seamless experience across devices.
- Customizable backgrounds
- Home and Lock Screen widgets
- Calendar and contact import
- Smart alerts
- iCloud sync
- Landscape mode
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Meet Countdowns — a calmer, more beautiful way to look forward. Designed with a minimalist, dark interface, Countdowns stays out of the way so your moments can stand out. Create countdowns for trips, birthdays, deadlines, holidays, and anything worth anticipating — and keep counting up after events pass. BEAUTIFUL BACKGROUNDS Choose a look for every countdown: your own photos, a built-in gallery, or custom colors—then let the countdown take center stage. WIDGETS THAT MATCH YOUR HOME SCREEN Keep your next milestone in view. Free includes small Home Screen widgets. Pro adds medium and large Home Screen widgets plus Lock Screen widgets. IMPORT FROM CALENDAR & CONTACTS Quickly create countdowns from events already on your calendar, or import birthdays directly from your contacts. SMART ALERTS Get notified at the right time. Set one alert per countdown for free, or upgrade to Pro to add multiple alerts for the same event (e.g., 1 week before, 1 day before, at event time, and more). IMMERSIVE LANDSCAPE MODE Rotate your phone for a pure black, full-screen countdown display—perfect on a desk, nightstand, or stand. SEAMLESS ICLOUD SYNC (INCLUDED) Your countdowns automatically sync across iPhone and iPad for any device signed in with your Apple ID. FREE TO DOWNLOAD Free includes up to 3 countdowns. Upgrade to Pro for unlimited countdowns, multiple alerts per countdown, and expanded widget options. One-time purchase.
Screenshots
Verdict
ELMCheck and Countdowns by DGR Labs are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ELMCheck sells 1 one-off in-app purchase and Countdowns by DGR Labs sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for ELMCheck against 5.0 for Countdowns by DGR Labs. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
ELMCheck ships an update every 10 days, Countdowns by DGR Labs weekly. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.
| Parameter | ELMCheck | Countdowns by DGR Labs |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 10 days | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 18 | 17.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | Fearless design, LLC | DGR Labs, LLC |
Customer experience
ELMCheck
Countdowns by DGR Labs
In-app purchases
ELMCheck
- Comprehensive testing$2.99
Countdowns by DGR Labs
- Pro Upgrade$1.99
Questions
Is ELMCheck free?
Is Countdowns by DGR Labs free?
Which has better reviews, ELMCheck or Countdowns by DGR Labs?
Do ELMCheck or Countdowns by DGR Labs have ads?
Which is updated more often, ELMCheck or Countdowns by DGR Labs?
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