# СУРДО vs Puffless

The clearest difference is in-app purchases: СУРДО at none against Puffless's 11. Puffless's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Puffless sells 10 in-app purchases, starting at $3.00 per 7 days. СУРДО asks for nothing beyond the download.

СУРДО ships an update every 8 months, Puffless every 3 weeks. The most recent releases landed on September 17, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | СУРДО | Puffless |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (141 ratings)](https://appshunter.io/ios/app/puffless-quit-vaping/id6717609578/reviews)** |
| Number of ratings | — | **141** |
| Positive reviews | — | 67.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 117 MB | 43 MB |
| Requires iOS | **16.0** | 16.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [LABORATORY SENSOR-TECH](https://appshunter.io/developer/1439044582) | [Andrei Mikheev](https://appshunter.io/developer/1763023935) |

## What reviewers say

### СУРДО

[App page](https://appshunter.io/ios/app/id6445996571)

**Features:** macOS Compatibility

**In-app purchases:** none


### Puffless

[App page](https://appshunter.io/ios/app/puffless-quit-vaping/id6717609578)

This app assists users in quitting vaping by tracking their daily puff count and gradually reducing limits. It offers a personalized plan and detailed statistics to help users break the habit and avoid relapse.

**Highlights:** Personalized quit plan, Puff tracking, Gradual limit reduction, Detailed statistics, Adaptive pace

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access (1 Week) | $3.00 | per 7 days |
| Premium Access (1 Week) | $4.99 | per 7 days |
| Premium Access (1 Month) | $9.99 | per month |
| Premium Access (1 Month) | $9.99 | per month |
| Premium Access (1 Year) | $23.99 | per year |
| Premium Access (1 Year) | $23.99 | per year |
| Premium Access (Lifetime) | $4.00 | one-time |
| Premium Access (Lifetime) | $8.00 | one-time |
| Premium Access (Lifetime) | $19.99 | one-time |
| Premium Access (Lifetime) | $39.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Convenient tracking with widget
- 💡 Helpful for quitting vaping/smoking
- 🎨 Clean and appealing UI design

**What reviewers complain about**

- 💰 Paid subscription required for full functionality
- 🤔 Unclear value of paid subscription
- 🇷🇺 Pricing concerns for Russian users

**Reported bugs**

- Subscription purchase issues
- Widget not working as expected

**Requested features**

- Add Apple Watch app
- Customizable puff limit settings
- Push notifications for remaining puffs


## Frequently asked questions

### Is СУРДО free?

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

### Is Puffless free?

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

### Do СУРДО or Puffless have ads?

Neither СУРДО nor Puffless shows ads.

### Which is updated more often, СУРДО or Puffless?

СУРДО ships an update every 8 months, and Puffless every 3 weeks. Most recently, СУРДО was updated on September 17, 2026 and Puffless on September 29, 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.*