# Caffeine Tracker vs Jitterbug

The clearest difference is update cadence: Jitterbug at every 2 days against Caffeine Tracker's every 5 days. Jitterbug also leads on iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Caffeine Tracker sells 4 in-app purchases, starting at $1.99 per month and Jitterbug sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Caffeine Tracker ships an update every 5 days, Jitterbug every 2 days. The most recent releases landed on October 22, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Caffeine Tracker | Jitterbug |
| --- | --- | --- |
| 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 2 days** |
| Monetization | Freemium | — |
| Size | 45 MB | 62 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Day Well Spent LLC](https://appshunter.io/developer/1633532884) | [Jimmy Haivan Huynh*](https://appshunter.io/developer/1893854505) |

## 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 |


### Jitterbug

[App page](https://appshunter.io/ios/app/jitterbug-caffeine-coach/id6762335539)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly + Free Trial | $3.99 | per 7 days |
| Monthly | $9.99 | per month |
| Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is Caffeine Tracker free?

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

### Is Jitterbug free?

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

### Do Caffeine Tracker or Jitterbug have ads?

Neither Caffeine Tracker nor Jitterbug shows ads.

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

Caffeine Tracker ships an update every 5 days, and Jitterbug every 2 days. Most recently, Caffeine Tracker was updated on October 22, 2026 and Jitterbug on October 6, 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.*