# EchoCal vs Less Puffs

The clearest difference is in-app purchases: Less Puffs at none against EchoCal's 2. Less Puffs also leads on ads (none vs shown) and update cadence (every 9 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. EchoCal sells 2 in-app purchases, starting at $3.99 per month. Less Puffs asks for nothing beyond the download.

EchoCal ships an update every 3 weeks, Less Puffs every 9 days. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | EchoCal | Less Puffs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 49 MB | 95 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [JAKUB PIGIEL](https://appshunter.io/developer/1890632501) | [Marcin Stramowski](https://appshunter.io/developer/1894803439) |

## What reviewers say

### EchoCal

[App page](https://appshunter.io/ios/app/echocal/id6761645536)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EchoCal Premium | $3.99 | per month |
| EchoCal Premium | $29.99 | per year |


### Less Puffs

[App page](https://appshunter.io/ios/app/less-puffs-quit-vaping/id6762602154)

**In-app purchases:** none


## Frequently asked questions

### Is EchoCal free?

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

### Is Less Puffs free?

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

### Do EchoCal or Less Puffs have ads?

EchoCal shows ads; Less Puffs does not.

### Which is updated more often, EchoCal or Less Puffs?

EchoCal ships an update every 3 weeks, and Less Puffs every 9 days. Most recently, EchoCal was updated on September 24, 2026 and Less Puffs on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*