# CalTrak vs Sippi

The clearest difference is in-app purchases: Sippi at none against CalTrak's 3. Sippi also leads on iOS requirement (18.0 vs 26.0). CalTrak's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. CalTrak sells 3 one-off in-app purchases. Sippi asks for nothing beyond the download.

CalTrak ships an update every 4 days, Sippi every 2 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CalTrak | Sippi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (107 ratings)](https://appshunter.io/ios/app/caltrak-calorie-tracker/id6764352979/reviews)** | — |
| Number of ratings | **107** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 38 MB | 16 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Bulcher](https://appshunter.io/developer/1606574003) | [David Azancot](https://appshunter.io/developer/507868249) |

## What reviewers say

### CalTrak

[App page](https://appshunter.io/ios/app/caltrak-calorie-tracker/id6764352979)

Track your daily calorie and macronutrient intake with multiple logging methods including barcode scanning, search, AI estimation, and photo recognition. Visualize your progress with clean charts and rings, and maintain streaks with forgiving features. Integrates with Apple Health for a comprehensive overview.

**Highlights:** Barcode scanning for food logging, AI-powered meal estimation, Photo recognition for nutrition labels, Customizable calorie and macro targets, Daily, weekly, and quarterly progress charts, Apple Health and Watch integration, Privacy-focused local data storage

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Cal a coffee | $1.99 | one-time |
| Support development | $4.99 | one-time |
| Big thank you | $9.99 | one-time |


### Sippi

[App page](https://appshunter.io/ios/app/sippi-water-tracker/id6813129822)

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

**In-app purchases:** none


## Frequently asked questions

### Is CalTrak free?

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

### Is Sippi free?

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

### Do CalTrak or Sippi have ads?

Sippi shows ads; CalTrak does not.

### Which is updated more often, CalTrak or Sippi?

CalTrak ships an update every 4 days, and Sippi every 2 days. Most recently, CalTrak was updated on November 9, 2026 and Sippi on October 31, 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.*