# Puffly vs ShotLog

The clearest difference is update cadence: ShotLog at every 10 days against Puffly's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Puffly sells 2 in-app purchases, starting at $29.99 per year and ShotLog sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Puffly ships an update every 5 weeks, ShotLog every 10 days. Both last shipped on November 13, 2026.

## The numbers

| Metric | Puffly | ShotLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Size | 2 MB | 4 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Bruno Aiub](https://appshunter.io/developer/1877923963) | [Stanislav Duplinskiy](https://appshunter.io/developer/1529735040) |

## What reviewers say

### Puffly

[App page](https://appshunter.io/ios/app/puffly-quit-vaping-tracker/id6788480334)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puffly Pro | $29.99 | per year |
| Puffly Pro Lifetime | $49.99 | one-time |


### ShotLog

[App page](https://appshunter.io/ios/app/shotlog-injection-tracker/id6816448401)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShotLog Pro — 1 Week | $1.99 | per 7 days |
| ShotLog Pro — 3 Months | $16.99 | per 3 months |
| ShotLog Pro — 1 Year | $44.99 | per year |


## Frequently asked questions

### Is Puffly free?

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

### Is ShotLog free?

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

### Do Puffly or ShotLog have ads?

Neither Puffly nor ShotLog shows ads.

### Which is updated more often, Puffly or ShotLog?

Puffly ships an update every 5 weeks, and ShotLog every 10 days. Most recently, Puffly was updated on November 13, 2026 and ShotLog on November 13, 2026.

---

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