# ShrinkAI vs Winter Arc Tracker

The clearest difference is rating: Winter Arc Tracker at 4.5 against ShrinkAI's 4.0. Winter Arc Tracker also leads on update cadence (weekly vs every 3 months) and monetization model (ad-supported vs free with in-app purchases). ShrinkAI's advantage is ads (none vs shown). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. ShrinkAI sells 2 in-app purchases, starting at $9.99 per month and Winter Arc Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Winter Arc Tracker holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

ShrinkAI ships an update every 3 months, Winter Arc Tracker weekly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ShrinkAI | Winter Arc Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/shrinkai/id6754891234/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/winter-arc-tracker-winterlock/id6807602638/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 20 MB | 37 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Lucid Studios LLC](https://appshunter.io/developer/1832780669) | [GCL Tech](https://appshunter.io/developer/1784049183) |

## What reviewers say

### ShrinkAI

[App page](https://appshunter.io/ios/app/shrinkai/id6754891234)

Effortlessly track your calorie and nutritional intake by simply taking a photo of your meal. This AI-powered app analyzes food, scans barcodes, and integrates with health platforms to provide detailed progress tracking and personalized goals.

**Highlights:** Instant food analysis via photo, Barcode scanning for packaged foods, Detailed macro breakdowns, Progress tracking with charts, Apple Health integration, Personalized calorie and macro goals

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| yearly | $29.99 | per year |


### Winter Arc Tracker

[App page](https://appshunter.io/ios/app/winter-arc-tracker-winterlock/id6807602638)

This app helps you commit to personal goals during the winter months by setting daily rules and tracking your adherence. It provides a visual representation of your progress and streak, encouraging consistency. The app works offline and requires no account creation.

**Highlights:** Set up to 10 daily non-negotiable rules, Create a personalized contract card, Daily check-in to lock in progress, Visual 92-day grid for streak tracking, Offline functionality, Optional daily reminders

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is ShrinkAI free?

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

### Is Winter Arc Tracker free?

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

### Which has better reviews, ShrinkAI or Winter Arc Tracker?

Winter Arc Tracker is rated higher. ShrinkAI averages 4.0 out of 5 from 4 ratings, while Winter Arc Tracker averages 4.5 from 2 ratings.

### Do ShrinkAI or Winter Arc Tracker have ads?

Winter Arc Tracker shows ads; ShrinkAI does not.

### Which is updated more often, ShrinkAI or Winter Arc Tracker?

ShrinkAI ships an update every 3 months, and Winter Arc Tracker weekly. Most recently, ShrinkAI was updated on October 24, 2026 and Winter Arc Tracker on October 29, 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.*