# elloha vs ObsEnMer

The clearest difference is review sentiment: ObsEnMer at 67% against elloha's 9%. elloha's advantage is update cadence (every 4 weeks vs every 4 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.

elloha ships an update every 4 weeks, ObsEnMer every 4 months. The most recent releases landed on October 5, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | elloha | ObsEnMer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/obsenmer/id1162065009/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 9.1% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 5 MB | 185 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ELLOHA](https://appshunter.io/developer/680018992) | [Altitude Cherbourg](https://appshunter.io/developer/512464175) |

## What reviewers say

### elloha

[App page](https://appshunter.io/ios/app/elloha/id1113021490)

Manage your availability and bookings on the go with this mobile tool. Receive instant reservation notifications, view schedules, and update your availability directly from your device. It also allows for direct client contact and booking entry.

**Highlights:** Receive reservation notifications, Consult schedules and availability, Modify daily availability, View reservation details, Take phone reservations, Send confirmation vouchers, Contact clients directly

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

**In-app purchases:** none


### ObsEnMer

[App page](https://appshunter.io/ios/app/obsenmer/id1162065009)

Report marine animal sightings with this app. It's designed for boaters, professionals, and associations to contribute to citizen science programs. Help researchers understand marine life and climate change impacts.

**Highlights:** Report marine animal observations, Two involvement levels for boaters, Expert level for trained contributors, Species identification guide, Observation history, Species identification quizzes, Share observations on social media

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

**In-app purchases:** none


## Frequently asked questions

### Is elloha free?

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

### Is ObsEnMer free?

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

### Do elloha or ObsEnMer have ads?

Neither elloha nor ObsEnMer shows ads.

### Which is updated more often, elloha or ObsEnMer?

elloha ships an update every 4 weeks, and ObsEnMer every 4 months. Most recently, elloha was updated on October 5, 2026 and ObsEnMer on October 21, 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.*