# Learn Evaporation vs Periodic

The clearest difference is price: Periodic at Free against Learn Evaporation's $1.99. Periodic also leads on update cadence (every 5 weeks vs every 59 months). Learn Evaporation's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.1). On in-app purchases and device support there is nothing between them.

Periodic is free to download; Learn Evaporation costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn Evaporation ships an update every 59 months, Periodic every 5 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Learn Evaporation | Periodic |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 59 months | **Every 5 weeks** |
| Size | 258 MB | 35 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### Learn Evaporation

[App page](https://appshunter.io/ios/app/learn-evaporationedutech-era/id1551310256)

**Features:** macOS Compatibility

**In-app purchases:** none


### Periodic

[App page](https://appshunter.io/ios/app/periodic-table-elements/id1628647298)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Evaporation free?

Learn Evaporation costs $1.99, with no in-app purchases.

### Is Periodic free?

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

### Do Learn Evaporation or Periodic have ads?

Periodic shows ads; Learn Evaporation does not.

### Which is updated more often, Learn Evaporation or Periodic?

Learn Evaporation ships an update every 59 months, and Periodic every 5 weeks. Most recently, Learn Evaporation was updated on November 3, 2026 and Periodic on November 7, 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.*