Comparison

iNaturalist vs Maximum Ability

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • AI species identification
  • Record species observations
  • Contribute to scientific data
  • Explore biodiversity
  • Connect with nature enthusiasts
Currently charting
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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

About

Maximum Ability

Features
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Maximum Ability - Caregiver Support & Crisis Care Safety Plans, Schedules, and Tools Empower your caregiving journey with Maximum Ability, the all-in-one toolkit designed for parents, educators, and professionals supporting individuals with behavioral challenges, autism, or developmental delays. Caring for someone with intense behavioral needs—whether it’s aggression, non-compliance, or self-injury—is a marathon. Maximum Ability was built to give you the structure, education, and immediate crisis tools you need to provide consistent, high-quality care. Why Maximum Ability? In the heat of a behavioral crisis, every second counts. We bridge the gap between clinical strategies and daily life, ensuring that every member of the care team is on the same page. Key Features 1. Instant Safety Planning & Crisis Support Dynamic Safety Plan: Build a comprehensive safety protocol. Import emergency contacts and launch calls directly from the app. (Subscription required) Real-Time De-escalation: Access tailored strategies to support an individual when they are angry, anxious, worried, or sad. Turn "what do I do?" into "I know what to do." 2. Visual & Structural Support Tools Customizable Visual Timer: Help manage transitions and reduce anxiety. Personalize the experience by adding custom background images and choosing colors that soothe the individual. (Subscription required) Visual Schedule: Create predictable routines to lower stress and increase independence. (Subscription required) If/Then & Decision Trees: Use proven behavioral frameworks to navigate complex choices and set clear expectations. (Subscription required) 3. Health & Routine Management Medication Tracker: Never miss a dose with integrated reminder notifications. (Subscription required) Learning Pathways: Level up your skills with educational modules designed to help you understand and manage challenging behaviors effectively. (Subscription required) 4. Team-Based Care (The Shared Subscription) Sync the Whole Team: Invite up to 10 users—family, teachers, or therapists—under one subscription. Unified Coordination: Everyone sees the most up-to-date safety plans, schedules, and medication lists. Consistency is the key to behavioral progress; Maximum Ability makes it possible. Perfect For: Parents & Guardians of children with Autism, ADHD, or Intellectual Disabilities. Special Education Teachers and paraprofessionals. Behavioral Techs (RBTs) and direct care staff. Crisis Intervention Teams needing a centralized, mobile-first protocol. Professional Grade. Compassionate Heart. Whether you are managing property destruction, self-injurious behavior, or general non-compliance, Maximum Ability provides a grounded, evidence-based approach to behavioral health. Download Maximum Ability today and bring calm to the chaos. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

iNaturalist4 screens
Maximum Ability4 screens

Verdict

The call

The clearest difference is in-app purchases: iNaturalist at none against Maximum Ability's 4. iNaturalist also leads on chart position (#70 vs unranked) and iOS requirement (15.1 vs 18.2). Maximum Ability's advantage is update cadence (daily vs fortnightly). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Maximum Ability sells 4 in-app purchases, starting at $0.99 per month. iNaturalist asks for nothing beyond the download.

UpkeepUpdate frequency

iNaturalist ships an update fortnightly, Maximum Ability daily. The most recent releases landed on October 16, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 7 level
iNaturalist versus Maximum Ability: the parameters behind the verdict, then further details
ParameteriNaturalistMaximum Ability
PriceFreeFree
Rating4.1 (684 ratings) — better—
Positive reviews48.7% of reviews—
Number of ratings684 — better—
Update frequencyFortnightlyDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
Best chart rank#70 — better—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better18.2
Further details — not scored
Size220 MB151 MB
Age rating4+4+
DeveloperiNaturalistMaximum Ability

Bugs and 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

Maximum Ability

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

iNaturalist

No in-app purchases

4 purchases

Maximum Ability

Subscriptions4
  • Single Plan - Monthly7 Days trial$0.991 Month
  • Team Plan - Monthly7 Days trial$2.991 Month
  • Single Plan - Annual7 Days trial$9.991 Year
Show 1 more
  • Team Plan - Annual$29.991 Year

Questions

Is iNaturalist free?
iNaturalist is free to download, with no in-app purchases.
Is Maximum Ability free?
Maximum Ability is free to download, with in-app purchases available.
Do iNaturalist or Maximum Ability have ads?
Neither iNaturalist nor Maximum Ability shows ads.
Which is updated more often, iNaturalist or Maximum Ability?
iNaturalist ships an update fortnightly, and Maximum Ability daily. Most recently, iNaturalist was updated on October 16, 2026 and Maximum Ability on September 29, 2026.

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