# Quitify Now! vs Delta

The clearest difference is in-app purchases: Delta at none against Quitify Now!'s 3. Delta also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). Quitify Now!'s advantage is update cadence (every 10 days vs every 7 months). On price and ads there is nothing between them.

Both are free to download. Quitify Now! sells 3 in-app purchases, starting at $5.99 per month. Delta asks for nothing beyond the download.

Quitify Now! ships an update every 10 days, Delta every 7 months. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Quitify Now! | Delta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/delta-smart-habit-tracker/id6758635216/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 7 months |
| Monetization | — | Free |
| Size | 13 MB | 43 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Groovio s. r. o.](https://appshunter.io/developer/1245755846) | [CHARLES HUNTER SAVAGE](https://appshunter.io/developer/1874071783) |

## What reviewers say

### Quitify Now!

[App page](https://appshunter.io/ios/app/quitify-now/id6471980478)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium – Monthly Access | $5.99 | per month |
| Premium – Yearly Access | $34.99 | per year |
| Lifetime Premium Access | $89.99 | one-time |


### Delta

[App page](https://appshunter.io/ios/app/delta-smart-habit-tracker/id6758635216)

This science-based app helps you quit nicotine by tracking your habits and identifying craving triggers. Gamify your recovery with a digital companion that grows as you progress, and visualize your savings and wellness on a minimalist dashboard. All your data is stored locally for privacy.

**Highlights:** Science-based tracking, Identify craving triggers, Gamified recovery with Life Tree, Track streak and savings, Personalized analytics, Local data storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quitify Now! free?

Quitify Now! is free to download, with in-app purchases available.

### Is Delta free?

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

### Do Quitify Now! or Delta have ads?

Neither Quitify Now! nor Delta shows ads.

### Which is updated more often, Quitify Now! or Delta?

Quitify Now! ships an update every 10 days, and Delta every 7 months. Most recently, Quitify Now! was updated on October 27, 2026 and Delta on October 7, 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.*