# Voermol vs Roberts Birds

The clearest difference is rating: Voermol at 5.0 against Roberts Birds's 2.7. Voermol also leads on in-app purchases (none vs 4). Roberts Birds's advantage is ratings volume (3 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Roberts Birds sells 4 in-app purchases, starting at $3.99 per year. Voermol asks for nothing beyond the download.

Voermol holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Voermol ships an update every 6 weeks, Roberts Birds every 2 months. The most recent releases landed on September 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Voermol | Roberts Birds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/voermol/id1409594615/reviews)** | [2.7 (3 ratings)](https://appshunter.io/ios/app/roberts-birds/id6737166138/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 11.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | **Free** | Subscription |
| Size | 19 MB | 1.6 GB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mountain Hops Software Pty Ltd](https://appshunter.io/developer/1361973750) | [High Branching cc](https://appshunter.io/developer/1235289409) |

## What reviewers say

### Voermol

[App page](https://appshunter.io/ios/app/voermol/id1409594615)

This application serves as a digital guide to a company's product line. It also features a planning tool to help users calculate feed requirements and estimate potential financial outcomes.

**Highlights:** Comprehensive product catalog, Feed requirement calculator, Profit and loss estimation, Pocket guide format

**Features:** macOS Compatibility

**In-app purchases:** none


### Roberts Birds

[App page](https://appshunter.io/ios/app/roberts-birds/id6737166138)

This comprehensive birding app for South Africa offers detailed information, bird calls, and distribution maps. It features an advanced identification tool using various search criteria and an image recognition function. Log your sightings and access data offline.

**Highlights:** Extensive bird illustrations and images, Large library of bird calls, Comparative bird plates, Interactive distribution maps, Advanced ID Search with multiple filters, Image recognition for bird identification, Sighting logging and syncing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Roberts Bird Call ID | $3.99 | per year |
| Robert Image ID | $5.99 | per year |
| Roberts Birds Subscription | $14.99 | per year |
| Including Image Recognition | $19.99 | per year |

**What reviewers like**

- 👍 Great app with tons of info
- 💡 Seamless offline functionality
- 👍 Friendly user interface
- 💡 Love the image recognition feature
- 💡 Image recognition works SUPER well

**What reviewers complain about**

- 😞 Hugely disappointed with subscription
- 😞 Ripoff annual subscription model
- 😞 Expensive subscription model
- 😞 Annoying cash grab
- 😞 Unfortunately, not working

**Reported bugs**

- Sync and back-up is buggy
- Sync duplicates all entries on the server
- Sync slows down until unusable
- App shuts down when switching between bird choices
- App doesn’t sync

**Requested features**

- Ability to do target species lists
- Count of how many lifers on new list or per month/year
- Offer a month by month option


## Frequently asked questions

### Is Voermol free?

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

### Is Roberts Birds free?

Roberts Birds is free to download, with in-app purchases available.

### Which has better reviews, Voermol or Roberts Birds?

Voermol is rated higher. Voermol averages 5.0 out of 5 from 1 ratings, while Roberts Birds averages 2.7 from 3 ratings.

### Do Voermol or Roberts Birds have ads?

Neither Voermol nor Roberts Birds shows ads.

### Which is updated more often, Voermol or Roberts Birds?

Voermol ships an update every 6 weeks, and Roberts Birds every 2 months. Most recently, Voermol was updated on September 26, 2026 and Roberts Birds on October 25, 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.*