Oldfarm vs iNaturalist
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Oldfarm
Explore the historic estate of George B. Dorr, founder of Acadia National Park. This app offers a guided tour with maps, video interpretations, and voiceover support to discover cultural areas along a set path.
- Guided estate tour
- Interactive map
- Video interpretations
- Voiceover support
- Cultural area discovery
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Guided tour of the remains of Oldfarm, the estate of George B. Dorr, founder of Acadia National Park in Bar Harbor, Maine. Uses map and overlays to locate cultural areas and provides captioned video interpretation for a variety of stops along a prescribed pathway. Voiceover friendly.
iNaturalist
Identify plants, animals, and fungi using your camera or imported photos. Get AI-powered species suggestions and connect with a global community of nature enthusiasts to learn more about the natural world and contribute to scientific conservation efforts.
- AI species identification
- Record species observations
- Contribute to scientific data
- Explore biodiversity
- Connect with nature enthusiasts
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Your photos of plants, animals, fungi, and more can help protect nature all around the world. iNaturalist is free, nonprofit, and community-powered. iNaturalist helps millions of people learn about and document the nature around them. Point your camera at plants, animals, and fungi to get instant identification suggestions, then share your photos or sound recordings as an "observation." Then, see your observation get reviewed by a global community of knowledgeable nature-lovers to turn it into a useful data point for science and conservation efforts. Your everyday moments of curiosity can directly contribute to protecting nature, and you don't need any previous experience or knowledge to get started. iNaturalist is a mission-driven nonprofit dedicated to connecting people to nature and advancing biodiversity science and conservation, and is freely available thanks to the generous support of our community. KEY FEATURES • Identify species from anywhere in the world • Contribute to science by sharing your observations • Keep a record of species you see • Explore and protect biodiversity • Connect with and learn from other nature enthusiasts
Screenshots
Verdict
The clearest difference is rating: Oldfarm at 4.8 against iNaturalist's 4.1. Oldfarm also leads on review sentiment (80% vs 48%). iNaturalist's advantage is update cadence (fortnightly vs every 97 months) and ratings volume (722 vs 8). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Oldfarm holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: iNaturalist has 722 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 80% of Oldfarm's written reviews are positive against 48% of iNaturalist's.
Oldfarm ships an update every 97 months, iNaturalist fortnightly. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.
| Parameter | Oldfarm | iNaturalist |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (8 ratings) — better | 4.1 (722 ratings) |
| Positive reviews | 80.0% of reviews — better | 48.5% of reviews |
| Number of ratings | 8 | 722 — better |
| Update frequency | Every 97 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | — | #90 — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 53 MB | 220 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Kelly | iNaturalist |
Customer experience
Oldfarm
iNaturalist
Bugs and requests
Oldfarm
Not enough reviews yet to summarise bugs or requests.
iNaturalist
Reported bugs
5 issues- App freezes when suggesting IDs on audio clips
- Inconsistent tap responsiveness in search menu
- Observation time not accurately filling based on upload time
- Map showing incorrect observation locations
- Crashes and performance issues on some devices
Requested features
5 requests- Ability to type in address/coordinates for location
- Option to add observations to projects during upload
- Batch editing/uploading of observations
- More precise search filters (e.g. aquatic, parasitic, migratory)
- Bring back colored observation markers on map
In-app purchases
Oldfarm
No in-app purchases
iNaturalist
No in-app purchases
