Bird Code Lookup vs Pulse Workout Intervals
Price, ratings, monetisation and update history for both apps, side by side β 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 βWODUβ. The six-letter code is βAIXSPOβ which is derived from the Wood Duckβs Scientific Name of βAix sponsaβ. 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: β’ Four Letter Codes into Common Bird Names β’ Common Bird Names into Four Letter Codes (via a quick search) β’ Six Letter Codes into Scientific Bird Names β’ Scientific Bird Names into Six Letter Codes (via a quick search) Contains the 2,431 Bird Species (including hybrids) in the 2024 AOU Supplement.
Pulse Workout Intervals
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Pulse helps you run interval routines with clarity from the first tap. Build fitness sets, focus blocks, breathing cycles, or any timed flow in one place. Keep momentum with cues that make every transition easy to follow. Create a routine from scratch or start from templates like Tabata and Pomodoro, then launch sessions with a full-screen timer built for quick control. Pulse keeps your current step, next step, and total remaining time visible so you can stay present instead of counting in your head. **Build routines your way** Create custom routines with named intervals, notes, themes, and folder organization. Keep related plans together and find them fast with search when your schedule gets busy. **Edit every interval with precision** Adjust duration, type, repeats, and optional colors for each block in your sequence. Reorder steps and repeat patterns to shape sessions that match your exact training or focus style. **Run sessions with clear control** Use start, pause, resume, skip, previous, and restart controls without losing context. Large timer visuals and current-versus-next cards help you keep pace with confidence. **Use templates to get moving fast** Choose from practical presets for workouts, task timing, and breathing so you can begin quickly. Templates are easy to customize, giving you structure now and flexibility later. **Stay on track with reliable cues** Enable sounds, haptics, countdown prompts, and local notifications for interval transitions and completion. These cues support consistent pacing even when the app is backgrounded. Download Pulse and turn your next routine into steady, repeatable progress.
Screenshots
Verdict
The clearest difference is in-app purchases: Bird Code Lookup at none against Pulse Workout Intervals's 1. Bird Code Lookup also leads on iOS requirement (18.0 vs 26.2). Pulse Workout Intervals's advantage is update cadence (every 3 weeks vs every 40 months). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Pulse Workout Intervals sells 1 one-off in-app purchase. Bird Code Lookup asks for nothing beyond the download.
Bird Code Lookup ships an update every 40 months, Pulse Workout Intervals every 3 weeks. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.
| Parameter | Bird Code Lookup | Pulse Workout Intervals |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 40 months | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 β better | 26.2 |
| Further details β not scored | ||
| Size | 212 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | PVI Maine LLC | Fishington Studios |
In-app purchases
Bird Code Lookup
No in-app purchases
Pulse Workout Intervals
- Upgrade to Pro$4.99
Questions
Is Bird Code Lookup free?
Is Pulse Workout Intervals free?
Do Bird Code Lookup or Pulse Workout Intervals have ads?
Which is updated more often, Bird Code Lookup or Pulse Workout Intervals?
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