# Bird Field Guide for Kids vs Periodic Table All Elements

The clearest difference is price: Periodic Table All Elements at Free against Bird Field Guide for Kids's $2.99. Periodic Table All Elements also leads on update cadence (every 4 days vs every 44 months) and iOS requirement (12.0 vs 15.0). Bird Field Guide for Kids's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Periodic Table All Elements is free to download; Bird Field Guide for Kids costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bird Field Guide for Kids ships an update every 44 months, Periodic Table All Elements every 4 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Bird Field Guide for Kids | Periodic Table All Elements |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bird-field-guide-for-kids/id1666078962/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 44 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 534 MB | 35 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PVI Maine LLC](https://appshunter.io/developer/384927995) | [Rakesh Tiwari](https://appshunter.io/developer/1465076772) |

## What reviewers say

### Bird Field Guide for Kids

[App page](https://appshunter.io/ios/app/bird-field-guide-for-kids/id1666078962)

Explore the world of birds with this interactive guide for children. Features over 1,500 photos, sound recordings, and fun facts about 500 common species in the US and Canada. Makes bird identification easy and encourages outdoor exploration.

**Highlights:** 500 common bird species, 1,500+ photos, Song playback recording, Range maps, Kid-friendly fun facts, Life list creation

**Features:** macOS Compatibility

**In-app purchases:** none


### Periodic Table All Elements

[App page](https://appshunter.io/ios/app/periodic-table-all-elements/id6505012573)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bird Field Guide for Kids free?

Bird Field Guide for Kids costs $2.99, with no in-app purchases.

### Is Periodic Table All Elements free?

Periodic Table All Elements is free to download, with no in-app purchases.

### Do Bird Field Guide for Kids or Periodic Table All Elements have ads?

Periodic Table All Elements shows ads; Bird Field Guide for Kids does not.

### Which is updated more often, Bird Field Guide for Kids or Periodic Table All Elements?

Bird Field Guide for Kids ships an update every 44 months, and Periodic Table All Elements every 4 days. Most recently, Bird Field Guide for Kids was updated on November 3, 2026 and Periodic Table All Elements on November 8, 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.*