# Doubl vs Harbor

The clearest difference is update cadence: Doubl at daily against Harbor's every 3 days. On price, ads, in-app purchases and device support there is nothing between them.

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

Doubl ships an update daily, Harbor every 3 days. The most recent releases landed on October 5, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Doubl | Harbor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/harbor-relationship-app/id6752791663/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | — | Free |
| Size | 31 MB | 31 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vincent Adler](https://appshunter.io/developer/1801082503) | [Nazifullah Samim Akbari](https://appshunter.io/developer/1840964002) |

## What reviewers say

### Doubl

[App page](https://appshunter.io/ios/app/doubl/id6743063119)

**In-app purchases:** none


### Harbor

[App page](https://appshunter.io/ios/app/harbor-relationship-app/id6752791663)

This app connects Cornell students seeking genuine relationships through personality-based matching. It prioritizes meaningful conversations and gradual reveals, ensuring privacy and consent before photos are shown. Focus on one match at a time for intentional interactions.

**Highlights:** Personality-based matching, Focus on one match at a time, Gradual photo reveal, Mutual consent for photo reveal, Cornell-exclusive community, Privacy-focused anonymity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doubl free?

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

### Is Harbor free?

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

### Do Doubl or Harbor have ads?

Neither Doubl nor Harbor shows ads.

### Which is updated more often, Doubl or Harbor?

Doubl ships an update daily, and Harbor every 3 days. Most recently, Doubl was updated on October 5, 2026 and Harbor on September 24, 2026.

---

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