# iKnow Birds LITE vs Devil's Dictionary

The clearest difference is in-app purchases: iKnow Birds LITE at none against Devil's Dictionary's 2. iKnow Birds LITE also leads on ads (none vs shown). Devil's Dictionary's advantage is update cadence (every 3 months vs every 10 months) and iOS requirement (12.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Devil's Dictionary sells 2 one-off in-app purchases. iKnow Birds LITE asks for nothing beyond the download.

iKnow Birds LITE ships an update every 10 months, Devil's Dictionary every 3 months. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | iKnow Birds LITE | Devil's Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (66 ratings)](https://appshunter.io/ios/app/iknow-birds-lite/id642788372/reviews)** | — |
| Number of ratings | **66** | — |
| Positive reviews | 47.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 96 MB | 20 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [NATURE MOBILE](https://appshunter.io/developer/964511943) | [Michael Todd](https://appshunter.io/developer/1211079532) |

## What reviewers say

### iKnow Birds LITE

[App page](https://appshunter.io/ios/app/iknow-birds-lite/id642788372)

Identify North American birds with a comprehensive field guide. Access detailed species information, listen to calls, and track your sightings. Includes a quiz game to aid learning.

**Highlights:** Comprehensive bird library, Listen to bird calls and songs, Online species consultation, Track bird sightings with GPS, Bird identification quiz game, Detailed species descriptions

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

**In-app purchases:** none


### Devil's Dictionary

[App page](https://appshunter.io/ios/app/devils-dictionary/id1213731213)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | one-time |
| Premium Annual | $9.99 | one-time |


## Frequently asked questions

### Is iKnow Birds LITE free?

iKnow Birds LITE is free to download, with no in-app purchases.

### Is Devil's Dictionary free?

Devil's Dictionary is free to download, with in-app purchases available.

### Do iKnow Birds LITE or Devil's Dictionary have ads?

Devil's Dictionary shows ads; iKnow Birds LITE does not.

### Which is updated more often, iKnow Birds LITE or Devil's Dictionary?

iKnow Birds LITE ships an update every 10 months, and Devil's Dictionary every 3 months. Most recently, iKnow Birds LITE was updated on October 12, 2026 and Devil's Dictionary on September 29, 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.*