# Lessuns vs Atmo

The clearest difference is update cadence: Atmo at every 5 days against Lessuns's every 4 weeks. Lessuns's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Lessuns sells 3 in-app purchases, starting at $14.99 per month and Atmo sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Lessuns ships an update every 4 weeks, Atmo every 5 days. The most recent releases landed on October 25, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Lessuns | Atmo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Size | 46 MB | 44 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Eric Sisounthone](https://appshunter.io/developer/6782865842) | [NARA CAPITAL](https://appshunter.io/developer/6810730110) |

## What reviewers say

### Lessuns

[App page](https://appshunter.io/ios/app/lessuns/id6782865840)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lessuns subscription | $14.99 | per month |
| Lessuns subscription | $19.99 | per month |
| Lessuns Purchase | $14.99 | one-time |


### Atmo

[App page](https://appshunter.io/ios/app/atmo-daily-learning-habit/id6810730108)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per month |
| Premium Yearly | $24.99 | per year |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is Lessuns free?

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

### Is Atmo free?

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

### Do Lessuns or Atmo have ads?

Neither Lessuns nor Atmo shows ads.

### Which is updated more often, Lessuns or Atmo?

Lessuns ships an update every 4 weeks, and Atmo every 5 days. Most recently, Lessuns was updated on October 25, 2026 and Atmo on November 1, 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.*