# Daylight Tracker vs VO2 Prime

The clearest difference is price: VO2 Prime at Free against Daylight Tracker's $1.99. VO2 Prime also leads on update cadence (monthly vs every 7 months) and iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

VO2 Prime is free to download; Daylight Tracker costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Daylight Tracker ships an update every 7 months, VO2 Prime monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Daylight Tracker | VO2 Prime |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.2 (5 ratings)](https://appshunter.io/ios/app/daylight-tracker-sun-budget/id6453475003/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Paid | — |
| Size | 15 MB | 62 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Bernhard Hering](https://appshunter.io/developer/327542085) | [EndoMedical Inc](https://appshunter.io/developer/1290814301) |

## What reviewers say

### Daylight Tracker

[App page](https://appshunter.io/ios/app/daylight-tracker-sun-budget/id6453475003)

Track and visualize your time spent outdoors with this iOS and watchOS application. It offers widgets, complications, and graphs for at-a-glance insights into your outdoor activities. Subscribe to daily summaries to stay motivated.

**Highlights:** Outdoor time tracking, Widgets and complications, Visually appealing graphs, Daily summary push notifications, User-friendly interface

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### VO2 Prime

[App page](https://appshunter.io/ios/app/vo2-prime/id6748883572)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Daylight Tracker free?

Daylight Tracker costs $1.99, with no in-app purchases.

### Is VO2 Prime free?

VO2 Prime is free to download, with no in-app purchases.

### Do Daylight Tracker or VO2 Prime have ads?

Neither Daylight Tracker nor VO2 Prime shows ads.

### Which is updated more often, Daylight Tracker or VO2 Prime?

Daylight Tracker ships an update every 7 months, and VO2 Prime monthly. Most recently, Daylight Tracker was updated on November 3, 2026 and VO2 Prime on October 30, 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.*