# Atom vs DailyScience

The clearest difference is in-app purchases: Atom at none against DailyScience's 3. Atom also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. DailyScience sells 3 in-app purchases, starting at $2.99 per month. Atom asks for nothing beyond the download.

Atom ships an update every 2 days, DailyScience daily. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Atom | DailyScience |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | **Daily** |
| Size | 48 MB | 70 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fethi Ulkem BETIL](https://appshunter.io/developer/6778105844) | [YUSUF ARDA KAYA](https://appshunter.io/developer/6807792521) |

## What reviewers say

### Atom

[App page](https://appshunter.io/ios/app/atom-bilim/id6782021121)

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

**In-app purchases:** none


### DailyScience

[App page](https://appshunter.io/ios/app/dailyscience-learning-and-game/id6807792068)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DailyScience Premium | $2.99 | per month |
| DailyScience Premium | $19.99 | per year |
| DailyScience Premium Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Atom free?

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

### Is DailyScience free?

DailyScience is free to download, with in-app purchases available.

### Do Atom or DailyScience have ads?

DailyScience shows ads; Atom does not.

### Which is updated more often, Atom or DailyScience?

Atom ships an update every 2 days, and DailyScience daily. Most recently, Atom was updated on October 16, 2026 and DailyScience on October 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.*