# perpHect vs Caffle

The clearest difference is update cadence: perpHect at every 2 weeks against Caffle's monthly. perpHect also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. perpHect sells 1 in-app purchase, starting at $3.99 per month and Caffle sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

perpHect ships an update every 2 weeks, Caffle monthly. The most recent releases landed on October 22, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | perpHect | Caffle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/perphect-daily-water-tracker/id6763611069/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Freemium | — |
| Size | 60 MB | 39 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PERPHECT LTD](https://appshunter.io/developer/1895397304) | [JACOB COX](https://appshunter.io/developer/1785798264) |

## What reviewers say

### perpHect

[App page](https://appshunter.io/ios/app/perphect-daily-water-tracker/id6763611069)

This AI-powered hydration coach creates personalized daily water targets based on your sleep, stress, activity, and weather. It provides transparent reasoning for each target and offers smart reminders to help you stay consistently hydrated.

**Highlights:** AI-driven daily water target, Personalized 5-factor check-in, One-tap water logging, Smart, adaptive reminders, Weekly and monthly hydration insights, Transparent AI reasoning

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| perpHect Premium | $3.99 | per month |


### Caffle

[App page](https://appshunter.io/ios/app/caffle-caffeine-tracker/id6782743868)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caffy Pro Weekly | $9.99 | per 7 days |
| Caffy Pro Yearly | $49.99 | per year |
| Caffy Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is perpHect free?

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

### Is Caffle free?

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

### Do perpHect or Caffle have ads?

Neither perpHect nor Caffle shows ads.

### Which is updated more often, perpHect or Caffle?

perpHect ships an update every 2 weeks, and Caffle monthly. Most recently, perpHect was updated on October 22, 2026 and Caffle on October 13, 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.*