# Caffeine Curve vs Stride

The clearest difference is in-app purchases: Caffeine Curve at none against Stride's 2. Caffeine Curve also leads on ratings volume (5 vs 1). Stride's advantage is update cadence (every 3 days vs fortnightly). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Stride sells 2 in-app purchases, starting at $7.99 per month. Caffeine Curve asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Caffeine Curve against 5.0 for Stride. That said, the two scores are not equally well evidenced: Caffeine Curve has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Caffeine Curve ships an update fortnightly, Stride every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Caffeine Curve | Stride |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/caffeine-curve/id6760567892/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/stride-glp-1-tracker/id6769984314/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 4 MB | 19 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Haris Delalic](https://appshunter.io/developer/1885039771) | [Kevin Zhu](https://appshunter.io/developer/1882653143) |

## What reviewers say

### Caffeine Curve

[App page](https://appshunter.io/ios/app/caffeine-curve/id6760567892)

This app estimates your current caffeine level in real-time by analyzing dietary caffeine entries from Apple Health. It helps you understand how caffeine affects your body throughout the day, aiding decisions about intake and sleep. The interface is designed for quick, clear information.

**Highlights:** Real-time caffeine level tracking, Caffeine absorption and elimination model, Apple Health integration, Lock Screen widget and Home Screen Widgets, Peak and sleep indicators, Personalized sensitivity profiles, Demo mode for exploration

**Features:** macOS Compatibility

**In-app purchases:** none


### Stride

[App page](https://appshunter.io/ios/app/stride-glp-1-tracker/id6769984314)

This app supports your GLP-1 medication journey by tracking doses, weight, food intake, and overall well-being. It offers AI-powered support for common questions and helps visualize your progress with charts and milestones.

**Highlights:** Track GLP-1 doses and reminders, Log food by photo, barcode, or search, AI companion for GLP-1 related questions, Monitor weight, macros, sleep, and mood, Connect with Apple Health, Visualize progress with charts and photos

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stride Premium | $7.99 | per month |
| Stride Premium Annual | $59.99 | per year |


## Frequently asked questions

### Is Caffeine Curve free?

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

### Is Stride free?

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

### Which has better reviews, Caffeine Curve or Stride?

Caffeine Curve and Stride are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do Caffeine Curve or Stride have ads?

Neither Caffeine Curve nor Stride shows ads.

### Which is updated more often, Caffeine Curve or Stride?

Caffeine Curve ships an update fortnightly, and Stride every 3 days. Most recently, Caffeine Curve was updated on October 24, 2026 and Stride on October 24, 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.*