# Track the Sun vs evDash OBD2

The clearest difference is price: evDash OBD2 at Free against Track the Sun's $3.99. evDash OBD2 also leads on update cadence (every 5 days vs fortnightly) and device support (4 vs 2). Track the Sun's advantage is in-app purchases (none vs 3). On review sentiment, ads and iOS requirement there is nothing between them.

evDash OBD2 is free to download; Track the Sun costs $3.99 up front. evDash OBD2 sells 3 in-app purchases, starting at $2.99 per month. Track the Sun asks for nothing beyond the download.

Track the Sun ships an update fortnightly, evDash OBD2 every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Track the Sun | evDash OBD2 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/evdash-obd2/id6765950978/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Paid | **Freemium** |
| Size | 6 MB | 62 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Sven Wilrodt](https://appshunter.io/developer/610785791) | [NEXT176](https://appshunter.io/developer/1896137244) |

## What reviewers say

### Track the Sun

[App page](https://appshunter.io/ios/app/track-the-sun/id6758007308)

Visualize the sun's path, shadows, and golden hour in augmented reality. Plan solar installations, photography, and understand light patterns with precise calibration and on-device calculations.

**Highlights:** Augmented reality sun path visualization, Precise solar calibration tools, Solar yield estimation, Interactive 2D/3D map, Golden hour and blue hour timing, Shadow analysis, Floor plan simulator

**Features:** Vision Pro support

**In-app purchases:** none


### evDash OBD2

[App page](https://appshunter.io/ios/app/evdash-obd2/id6765950978)

Monitor your electric vehicle's performance with a live dashboard and diagnostic tools. View real-time battery, power, and driving data, and access advanced service functions. Supports a wide range of EVs and OBD2 adapters, with optional Pro features for deeper insights.

**Highlights:** Live EV dashboard, Battery data overview, Cell voltage and temperature monitoring, Apple CarPlay support, Service Menu with ECU scan, Pre-purchase battery check, Acceleration and brake tests

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| evDash Pro Monthly | $2.99 | per month |
| evDash Pro Yearly | $14.99 | per year |
| evDash Pro Lifetime | $39.90 | one-time |


## Frequently asked questions

### Is Track the Sun free?

Track the Sun costs $3.99, with no in-app purchases.

### Is evDash OBD2 free?

evDash OBD2 is free to download, with in-app purchases available.

### Do Track the Sun or evDash OBD2 have ads?

Neither Track the Sun nor evDash OBD2 shows ads.

### Which is updated more often, Track the Sun or evDash OBD2?

Track the Sun ships an update fortnightly, and evDash OBD2 every 5 days. Most recently, Track the Sun was updated on October 24, 2026 and evDash OBD2 on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*