Bird Code Lookup vs Asperger's Guide
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bird Code Lookup
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Bird codes, also known as banding codes or alpha codes, are four-letter and six-letter abbreviations for bird names used by birders, bird banders and ornithologists, and birdwatchers in North and Central America. For example, the four-code for Wood Duck is “WODU”. The six-letter code is “AIXSPO” which is derived from the Wood Duck’s Scientific Name of “Aix sponsa”. These Bird Codes are commonly used as short-hand to write a bird names (often incorrectly). When entering or reading field notes, Bird Codes can speed and simplify matters but can take years to learn and can be confusing. The Bird Code Lookup App converts: • Four Letter Codes into Common Bird Names • Common Bird Names into Four Letter Codes (via a quick search) • Six Letter Codes into Scientific Bird Names • Scientific Bird Names into Six Letter Codes (via a quick search) Contains the 2,431 Bird Species (including hybrids) in the 2024 AOU Supplement.
Asperger's Guide
This app offers a digital companion for individuals on the Autism Spectrum and related conditions. It provides insights, practical advice, and a Sensory Relaxation Mode with tools to manage sensory overload through calming visuals, sounds, and guided techniques.
- Insights and understanding for neurodiverse individuals
- Practical life advice
- Sensory Relaxation Mode
- Tools for managing sensory overload
- Calming visuals and soothing sounds
- Guided relaxation techniques
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Aspie Guide brings the wisdom of the text to the digital realm, tailored for today's generation. This comprehensive companion has been designed especially for individuals on the Autism Spectrum and other related conditions. It acts as a guiding light, offering insights, understanding, and practical advice for various facets of life. Sensory Relaxation Mode: Understanding the sensory sensitivities that many neurodiverse individuals experience, “Aspie Guide” introduces the “Sensory Relaxation Mode.” This mode offers various tools and resources to help manage sensory overload, including calming visuals, soothing sounds, and guided relaxation techniques. It’s an oasis of calm in the digital world, helping you recenter and find peace amid the chaos of life.
Screenshots
Verdict
The clearest difference is update cadence: Asperger's Guide at every 15 months against Bird Code Lookup's every 40 months. Asperger's Guide also leads on iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Bird Code Lookup ships an update every 40 months, Asperger's Guide every 15 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.
| Parameter | Bird Code Lookup | Asperger's Guide |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 40 months | Every 15 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 212 MB | 23 MB |
| Age rating | 4+ | 12+ |
| Developer | PVI Maine LLC | Wonmo Seong |
In-app purchases
Bird Code Lookup
No in-app purchases
Asperger's Guide
No in-app purchases
Questions
Is Bird Code Lookup free?
Is Asperger's Guide free?
Do Bird Code Lookup or Asperger's Guide have ads?
Which is updated more often, Bird Code Lookup or Asperger's Guide?
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