T vs DayMarked
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
T
Manage your Tesla's expenses and track your road trips. Visualize your savings compared to gas cars and create shareable maps of your travel history. All data is stored locally for privacy.
- EV Savings Calculator
- Financial ROI Tracking
- Road Trip Tracking
- Map Visualization
- Shareable Travel Posters
- Tesla-Specific Expense Categories
- Local Data Storage
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The ultimate cost management and trip tracking tool designed specifically for Tesla owners. 【Key Features】 1. EV Savings Calculator - Visualize exactly how much you are saving compared to a gas car. - Automatic fuel savings calculation based on your reference gas price. - Financial ROI tracking: See when your car will "pay for itself" through savings. 2. Light Up Your Map - Track your road trips and adventures. - "Light up" cities and states as you visit them. - Generate beautiful shareable posters of your travel footprint. 3. Complete Expense Ledger - Categories tailored for Tesla: Charging, Insurance, Mods, Maintenance, etc. - Supports Model 3, Model Y, Model S, and Model X. - iCloud Backup & Restore support. 4. Privacy First - No account required. All data is stored locally on your device. - Full data ownership with JSON export/import. Make every charge a saving, and every trip a memory. Download TeslaSaver today! Developer Statement: This app is a utility tool designed for vehicle owners. All "savings" and "earnings" calculations provided within the app are for informational purposes only and do not constitute financial, investment, or vehicle purchasing advice. Disclaimer: This app is a third-party application and is NOT an official product of Tesla, Inc. It is not affiliated with, endorsed by, or sponsored by Tesla, Inc.
DayMarked
This app helps you track the number of days until or since important events. It offers a clean, distraction-free interface for simple event logging and displays countdowns via home screen widgets.
- Track days until or since events
- Distraction-free interface
- Home and Lock Screen widgets
- Simple event logging
- Minimalist design
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Life is made of moments worth counting. DayMarked is a lightweight, distraction-free day counter that tells you exactly how many days until — or since — any event that matters to you. No clutter. No subscriptions. No ads. Just clean, logical tracking that answers the one question you actually care about: how many days? Simple by design. Add an event, pick a date, and DayMarked does the rest. Whether you're counting down to a wedding, a trip, or a deadline — or counting up from a milestone — the logic is instant and the interface stays out of your way. Widgets built in. Place a DayMarked widget on your Home Screen or Lock Screen and see your countdown at a glance, without ever opening the app. Available in multiple sizes to fit your setup. Minimal footprint, maximum clarity. DayMarked is purposefully small — fast to launch, easy to navigate, and designed to do one thing exceptionally well.
Screenshots
Verdict
The clearest difference is price: DayMarked at Free against T's $1.99. DayMarked also leads on update cadence (weekly vs fortnightly). T's advantage is in-app purchases (none vs 1). On rating, ratings volume, 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
DayMarked is free to download; T costs $1.99 up front. DayMarked sells 1 one-off in-app purchase. T asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for T against 5.0 for DayMarked. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
T ships an update fortnightly, DayMarked weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | T | DayMarked |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free — better |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 7 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 鑫 宋 | Ivan Lau |
Customer experience
T
DayMarked
In-app purchases
T
No in-app purchases
DayMarked
- DayMarked Plus$0.99
