ER3 vs EVmetry for Tesla
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ER3
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EasyRoster will let you import your duty plan from your company web site, sync it to your calendar, showing your roster in a colored and interactive scrolling view. other features (with In App Purchase): - Briefing package download (not for all airlines) - hotel information: (if available) -- address, telephone numbers -- map location - weather information -- touristic weather info -- METAR and TAF for cockpit crew - EASA FTL calculation -- calculates max FDP, min Rest and other items for your daily duty (based on EASA rules) - ER Widget in notification center: -- the ER widget will show you what is your next scheduled activity - Export data: --export roster to calendar --export roster to pdf file --export roster to text file --export roster to Logten pro - Roster sharing -- share your roster with other EasyRoster users In App Parchase: ER Plus adds many features to the basic APP.\n- Flight Details/Show Crew\n- Hotel Localization\n- Briefing Package (not for all airlines)\n- Meteo data\n- Rotations filter (for AZ and CL crews)\n- Roster sharing\n- Roster exportation to PDF \nSubscription can last:: - 3 months 3.99€ - 6 months 6.99€ - 12 months 9.99€ • Payment will be charged to iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Terms of use: https://www.gigatools.me/er-in-app/ It currently works with ITASpa, Alitalia/Alitalia Cityliner, Cargolux Italia, EasyJet, Etihad, Fly Dubai and Wizzair but we'll add more airlines in the future Disclaimer! EasyRoster is created for informational only purposes and cannot be trusted to be correct. Always check your official source for operational use. EasyRoster is not a product of ITASpa, Alitalia, Alitalia Cityliner, Cargolux Italia, EasyJet, Etihad, Fly Dubai, Volotea nor Wizzair and changes by airlines to the their system may effect and even break the functionality of this app. EULA (End-User License Agreement): https://www.easyroster.it/eula/
EVmetry for Tesla
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EVmetry turns your Tesla data into clear, useful insights: real-world energy consumption, charging costs, driving efficiency, and battery health, all in one app. What EVmetry does: • Automatically tracks every drive, including route, energy consumption, efficiency, and cost • Tracks charging at home and on the road, with costs calculated using your electricity rates, including time-of-use pricing • Analyzes parked sessions to show how much energy your car actually uses while stationary and why • Monitors battery health over time • Provides a daily calendar with a complete overview of your vehicle’s energy usage • Groups multi-stop trips and offers statistics, leaderboards, and challenges with other Tesla owners • Includes remote controls and smart automations, such as closing the windows when rain is detected and scheduled preconditioning Built for Tesla owners: EVmetry receives vehicle data directly through Tesla’s official telemetry. No additional hardware is required, and setup takes just a few minutes. Subscription: EVmetry requires an EVmetry Base or EVmetry Pro subscription and includes a 7-day free trial. Your subscription automatically renews unless canceled at least 24 hours before the end of the current period. Subscriptions can be managed in your App Store account settings. Terms of Use: https://evmetry.com/termini Privacy Policy: https://evmetry.com/privacy
Screenshots
Verdict
The clearest difference is update cadence: EVmetry for Tesla at every 2 days against ER3's weekly. ER3's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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
Both are free to download. ER3 sells 6 in-app purchases, starting at $1.99 per 6 months and EVmetry for Tesla sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
ER3 ships an update weekly, EVmetry for Tesla every 2 days. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.
| Parameter | ER3 | EVmetry for Tesla |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, Apple Watch — better | iPhone |
| Requires iOS | 18.6 | 18.6 |
| Further details — not scored | ||
| Size | 36 MB | 14 MB |
| Age rating | 4+ | 12+ |
| Developer | Gilberto Gaudio | GABRIEL PIRACCINI |
In-app purchases
ER3
- Utilities 6 months$1.996 Months
- Utilities 3 months$1.993 Months
- Premium 3 months$3.493 Months
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- Utilities 1 year$3.491 Year
- Premium 6 months3 Days trial$6.496 Months
- Premium 1 year3 Days trial$8.991 Year
EVmetry for Tesla
- EVmetry Base7 Days trial$3.991 Month
- EVmetry Pro7 Days trial$5.991 Month
- EVmetry Base7 Days trial$29.901 Year
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- EVmetry Pro7 Days trial$49.901 Year





