# Reef2Reef vs 2alo

The clearest difference is update cadence: 2alo at weekly against Reef2Reef's fortnightly. Reef2Reef's advantage is iOS requirement (16.0 vs 18.5). 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.

Reef2Reef ships an update fortnightly, 2alo weekly. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Reef2Reef | 2alo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (43 ratings)](https://appshunter.io/ios/app/reef2reef/id6745577135/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 93.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | — |
| Size | 34 MB | 333 MB |
| Requires iOS | **16.0** | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Forumly LLC](https://appshunter.io/developer/1813037295) | [Phu Le Vinh](https://appshunter.io/developer/1782829570) |

## What reviewers say

### Reef2Reef

[App page](https://appshunter.io/ios/app/reef2reef/id6745577135)

Connect with a global community of saltwater and reef aquarium enthusiasts. Share tank progress, ask questions, and exchange expert advice. Discover resources for all levels of reefkeeping, including a marketplace and product reviews.

**Highlights:** Share tank photos, Ask detailed questions, Swap expert advice, In-depth build threads, Marketplace for corals, fish, and gear, Product reviews, Giveaways

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🤩 Amazing community and support
- 👍 Visually appealing and easy to use
- 🚀 Sleek design and better quality than website
- 💡 Convenient mobile access to forum

**What reviewers complain about**

- 🐛 Navigational issues and opportunities for improvement
- 💸 Too many ads

**Reported bugs**

- Occasional crashes or freezes

**Requested features**

- Dark mode option
- Improved navigation and browsing experience


### 2alo

[App page](https://appshunter.io/ios/app/2alo/id6758177730)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reef2Reef free?

Reef2Reef is free to download, with no in-app purchases.

### Is 2alo free?

2alo is free to download, with no in-app purchases.

### Do Reef2Reef or 2alo have ads?

Neither Reef2Reef nor 2alo shows ads.

### Which is updated more often, Reef2Reef or 2alo?

Reef2Reef ships an update fortnightly, and 2alo weekly. Most recently, Reef2Reef was updated on October 14, 2026 and 2alo on October 12, 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.*