# Slimday: Weight Tracker — Weight diary, goals &reminders

> Private weight tracking diary with goals, trends, and Apple Health integration. (iPhone/iPad app by 友健 高.)

- Source: https://appshunter.io/ios/app/slimday-weight-tracker/id6789822739 (this page in markdown: same URL + `.md`)
- Developer: [友健 高](https://appshunter.io/developer/1871964438)
- Category: Health & Fitness, Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 18.0 · 8 MB
- Languages: American English
- Released: 2026-07-14
- Data updated: 2026-10-12
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/slimday-weight-tracker/id6789822739/reviews.md

## What is Slimday?

Weight Keeper is a simple, private weight-tracking diary for daily logging, trend charts, goals, and progress insights.

Record your weight in a few taps. See 7-day, 30-day, and longer trends. Set a target, track BMI and optional body fat, and stay motivated with streaks and achievement badges.

Works with Apple Health. Optionally sync weight and body composition with the Health app. Pro unlocks iCloud backup across your devices, PDF/CSV export, extended chart ranges, and premium themes.

Privacy-first by design. Your weight records are stored on your device. Weight Keeper does not use advertising SDKs, tracking SDKs, or third-party analytics SDKs.

Optional Pro unlock. Weight Keeper Pro is a one-time, non-consumable in-app purchase ($0.99 USD tier). It unlocks iCloud sync, export, extended analytics, and premium themes. It is not a subscription and does not auto-renew.

### What's New (v2.4 international)

International edition for US and Europe: English UI, lb/kg units, Apple Health sync, and streamlined features focused on weight tracking.

### Support URL

Your support email or site (required). Example: `mailto:support@yourdomain.com` or a simple support page.

### Marketing URL

Optional. Can reuse privacy host or leave blank.

## Key features

- Daily weight logging
- Trend charts (7, 30+ days)
- Goal setting and progress tracking
- BMI and body fat monitoring
- Achievement badges and streaks
- Apple Health integration
- Optional Pro unlock for advanced features

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Upgrade to premium | $0.99 | one-time |



## Frequently asked questions about Slimday

### What is Slimday?

Slimday is a private weight-tracking diary designed for daily logging, setting goals, and monitoring progress. It allows users to record their weight, track trends, and optionally sync data with Apple Health.

### Does Slimday have ads?

No, Slimday does not use advertising SDKs, tracking SDKs, or third-party analytics SDKs, ensuring a privacy-first experience without advertisements.

### How much does Slimday Pro cost?

Slimday Pro is a one-time in-app purchase for $0.99 USD. It is not a subscription and does not auto-renew, unlocking features like iCloud backup and data export.

### Can I sync Slimday with Apple Health?

Yes, Slimday works with Apple Health and can optionally sync weight and body composition data to the Health app.

### What devices does Slimday support?

Slimday is currently supported on iPhone devices.

### How often is Slimday updated?

The latest version is 1.1, which was last updated on October 6, 2026. Updates typically focus on international editions, unit conversions, and feature streamlining.

### What are the benefits of the Pro unlock for Slimday?

The Pro unlock provides iCloud backup across devices, PDF/CSV export, extended chart ranges, and premium themes. It enhances the tracking and data management capabilities of Slimday.

### What is the age rating for Slimday?

Slimday has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 2 releases)

### 1.1 — 2026-10-06

bug fix

### 1.0 — 2026-07-14

No release notes.

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All apps by 友健 高: https://appshunter.io/developer/1871964438

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-12.*