# Chrono vs Vert Marine

The clearest difference is review sentiment: Chrono at 100% against Vert Marine's 0%. Chrono also leads on iOS requirement (11.0 vs 15.0). Vert Marine's advantage is update cadence (every 2 months vs every 7 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chrono ships an update every 7 months, Vert Marine every 2 months. Both last shipped on September 22, 2026.

## The numbers

| Metric | Chrono | Vert Marine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chrono-course/id1290874013/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 27 MB | 104 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Dilltree Inc](https://appshunter.io/developer/799017229) | [HI DEVELOPPEMENT](https://appshunter.io/developer/600864021) |

## What reviewers say

### Chrono

[App page](https://appshunter.io/ios/app/chrono-course/id1290874013)

Track participants in real-time during sporting events with live positions, times, and pace estimates. View interactive route maps, receive progress notifications, and access event information. Share updates and view leaderboards easily.

**Highlights:** Real-time participant tracking, Interactive route maps, Live leaderboards, Push notifications for progress, Event information and messages, Social media sharing

**In-app purchases:** none


### Vert Marine

[App page](https://appshunter.io/ios/app/vert-marine/id6593686153)

Easily manage your sports activities and access your favorite pastimes. Book sessions, purchase entries and subscriptions, and receive real-time updates. Enjoy exclusive promotional offers and manage your subscriptions effortlessly.

**Highlights:** Online session booking, In-app purchases for entries and subscriptions, Live notifications for reservations, Exclusive promotional offers, Subscription management, Activity history tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Chrono free?

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

### Is Vert Marine free?

Vert Marine is free to download, with no in-app purchases.

### Do Chrono or Vert Marine have ads?

Neither Chrono nor Vert Marine shows ads.

### Which is updated more often, Chrono or Vert Marine?

Chrono ships an update every 7 months, and Vert Marine every 2 months. Most recently, Chrono was updated on September 22, 2026 and Vert Marine on September 22, 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.*