# Caffiend vs Sniffly

The clearest difference is price: Sniffly at Free against Caffiend's $1.99. Sniffly also leads on update cadence (every 11 days vs monthly) and iOS requirement (15.1 vs 17.0). Caffiend's advantage is chart position (#192 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Sniffly is free to download; Caffiend costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Caffiend ships an update monthly, Sniffly every 11 days. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Caffiend | Sniffly |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 39.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | Paid | — |
| Best chart rank | **#192** | — |
| Size | 28 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Creative Avenue LLC](https://appshunter.io/developer/582893069) | [Christian Wehle](https://appshunter.io/developer/1885553418) |

## What reviewers say

### Caffiend

[App page](https://appshunter.io/ios/app/caffiend-caffeine-tracker/id970274770)

**Currently charting:** #192 Top Paid · Health & Fitness (US App Store)

Effortlessly monitor your caffeine and hydration levels with this intuitive companion app. Log drinks quickly, view daily and historical data, and sync with Apple Health. Enjoy a clean interface with customizable options like Dark Mode and Siri shortcuts.

**Highlights:** Quick drink logging, Daily and weekly insights, Detailed history and editing, Apple Health synchronization, Interactive widgets, Dark Mode and Siri shortcuts, Apple Watch app

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 HealthKit integration
- 👍 Good for tracking caffeine
- 👍 Simple and intuitive UI
- 👍 Customizable drinks
- 👍 Apple Watch app

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Inaccurate totals
- 🐛 Limited drink database
- 🐛 Poor UI/UX
- 🐛 Unit conversion issues

**Reported bugs**

- App crashes on adding items
- App crashes on barcode scan
- App crashes on haptic touch
- Data lost after updates
- Total caffeine incorrect

**Requested features**

- Add reminder feature
- Improve drink database (more brands, international)
- Add stats and trends
- Ability to add custom icons
- Siri Shortcuts support


### Sniffly

[App page](https://appshunter.io/ios/app/sniffly/id6760657704)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Caffiend free?

Caffiend costs $1.99, with no in-app purchases.

### Is Sniffly free?

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

### Do Caffiend or Sniffly have ads?

Neither Caffiend nor Sniffly shows ads.

### Which is updated more often, Caffiend or Sniffly?

Caffiend ships an update monthly, and Sniffly every 11 days. Most recently, Caffiend was updated on September 20, 2026 and Sniffly on September 18, 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.*