# Atom vs Tally

The clearest difference is iOS requirement: Atom at 13.0 against Tally's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Atom | Tally |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 22 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ZHIPENG HU](https://appshunter.io/developer/1863720972) | [Gregory Foster](https://appshunter.io/developer/458265249) |

## What reviewers say

### Atom

[App page](https://appshunter.io/ios/app/atom-atomic-habits/id6756926617)

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

**In-app purchases:** none


### Tally

[App page](https://appshunter.io/ios/app/tally-daily-habit-tracker/id6785642604)

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

**In-app purchases:** none


## Frequently asked questions

### Is Atom free?

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

### Is Tally free?

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

### Do Atom or Tally have ads?

Neither Atom nor Tally shows ads.

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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.*