# Bird Code Lookup vs Pulse Workout Intervals

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.

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.

## The numbers

| Metric | Bird Code Lookup | Pulse Workout Intervals |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 3 weeks** |
| Size | 212 MB | 2 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PVI Maine LLC](https://appshunter.io/developer/384927995) | [Fishington Studios](https://appshunter.io/developer/344044425) |

## What reviewers say

### Bird Code Lookup

[App page](https://appshunter.io/ios/app/bird-code-lookup/id1613972286)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pulse Workout Intervals

[App page](https://appshunter.io/ios/app/pulse-workout-intervals/id6763691334)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $4.99 | one-time |


## Frequently asked questions

### Is Bird Code Lookup free?

Bird Code Lookup is free to download, with no in-app purchases.

### Is Pulse Workout Intervals free?

Pulse Workout Intervals is free to download, with in-app purchases available.

### Do Bird Code Lookup or Pulse Workout Intervals have ads?

Neither Bird Code Lookup nor Pulse Workout Intervals shows ads.

### Which is updated more often, Bird Code Lookup or Pulse Workout Intervals?

Bird Code Lookup ships an update every 40 months, and Pulse Workout Intervals every 3 weeks. Most recently, Bird Code Lookup was updated on September 17, 2026 and Pulse Workout Intervals on September 20, 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.*