# SPRNG Smart vs Puff Log

The clearest difference is in-app purchases: SPRNG Smart at none against Puff Log's 5. SPRNG Smart also leads on iOS requirement (14.0 vs 17.0). On price there is nothing between them.

Both are free to download. Puff Log sells 5 in-app purchases, starting at $5.99 per 7 days. SPRNG Smart asks for nothing beyond the download.

## The numbers

| Metric | SPRNG Smart | Puff Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (5 ratings)](https://appshunter.io/ios/app/puff-log/id6723900229/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 42.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 47 MB | 22 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | +17 |
| Developer | [SPRNGPOD Inc.](https://appshunter.io/developer/1115256528) | [Tech Arm Softwares](https://appshunter.io/developer/1756634584) |

## What reviewers say

### SPRNG Smart

[App page](https://appshunter.io/ios/app/sprng-smart/id6444033266)

**In-app purchases:** none


### Puff Log

[App page](https://appshunter.io/ios/app/puff-log/id6723900229)

This app helps users track their vaping habits, reduce nicotine intake, and work towards quitting. It offers features like puff logging, trend analysis, and customizable quit plans, all designed for iOS users.

**Highlights:** Seamless puff tracking, Insightful trend analysis, Customizable quit plan, Personal vaping journal, Timely notifications, Data security and privacy

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puff Log weekly Save | $5.99 | per 7 days |
| Puff Log Pro | $5.99 | per month |
| puff log Pro Quarterly | $24.99 | per 3 months |
| Puff Log saver | $29.99 | per year |
| puff log pro yearly | $59.99 | per year |


## Frequently asked questions

### Is SPRNG Smart free?

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

### Is Puff Log free?

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

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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.*