# Caffeine Tracker vs Ioppy

The clearest difference is iOS requirement: Ioppy at 15.0 against Caffeine Tracker's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Caffeine Tracker sells 4 in-app purchases, starting at $1.99 per month and Ioppy sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Caffeine Tracker ships an update every 5 days, Ioppy every 3 days. The most recent releases landed on October 22, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Caffeine Tracker | Ioppy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (40 ratings)](https://appshunter.io/ios/app/caffeine-tracker-alyx/id6473840226/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 45 MB | 12 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Day Well Spent LLC](https://appshunter.io/developer/1633532884) | [Nova Host FCO S.r.l.](https://appshunter.io/developer/1896779652) |

## What reviewers say

### Caffeine Tracker

[App page](https://appshunter.io/ios/app/caffeine-tracker-alyx/id6473840226)

Track your caffeine intake and understand its impact on your sleep and health. Get personalized insights, set 'Last Call' reminders, and visualize your consumption trends with detailed charts and widgets.

**Highlights:** Log various caffeine sources, Predict caffeine elimination time, Set 'Last Call' caffeine reminders, Analyze caffeine's impact on sleep, Visualize caffeine decline over time, Customizable drinks with AI, Siri Shortcuts and widgets

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caffeine Club | $1.99 | per month |
| Caffeine Club Annual | $9.99 | per year |
| Caffeine Club Annual | $9.99 | per year |
| Caffeine Club: Lifetime | $24.99 | one-time |


### Ioppy

[App page](https://appshunter.io/ios/app/ioppy/id6771402343)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slimmy Premium Monthly | $4.99 | per month |
| Slimmy Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Caffeine Tracker free?

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

### Is Ioppy free?

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

### Do Caffeine Tracker or Ioppy have ads?

Neither Caffeine Tracker nor Ioppy shows ads.

### Which is updated more often, Caffeine Tracker or Ioppy?

Caffeine Tracker ships an update every 5 days, and Ioppy every 3 days. Most recently, Caffeine Tracker was updated on October 22, 2026 and Ioppy on October 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.*