# Litter Stopper vs Chill ATAR

The clearest difference is review sentiment: Chill ATAR at 100% against Litter Stopper's 60%. Chill ATAR also leads on update cadence (every 3 weeks vs every 3 months). Litter Stopper's advantage is monetization model (free vs freemium) and iOS requirement (15.6 vs 17). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Litter Stopper ships an update every 3 months, Chill ATAR every 3 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Litter Stopper | Chill ATAR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 71 MB | 126 MB |
| Requires iOS | **15.6** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ross Headifen](https://appshunter.io/developer/1445816296) | [Eyoael Tesfay](https://appshunter.io/developer/6780003159) |

## What reviewers say

### Litter Stopper

[App page](https://appshunter.io/ios/app/litter-stopper/id1445816297)

This app helps identify and record types of litter found in a location. It allows users to log details like item type, man-hours, weight, and volume collected. Data is emailed and stored in a database for comparison across different clean-up sites.

**Highlights:** Record litter types, Log clean-up parameters, Email data, Store data in database, Compare clean-up sites, Audit up to 24 litter types

**Features:** macOS Compatibility

**In-app purchases:** none


### Chill ATAR

[App page](https://appshunter.io/ios/app/chill-atar/id6789612837)

This app helps students manage their academic year by breaking down tasks into daily goals, blocking distracting apps, and creating exam-style questions from personal notes. It aims to reduce stress and improve study efficiency for final exams.

**Highlights:** Daily task breakdown from SAC dates, Native screen time blocker with multiple modes, AI-powered exam-style question generation, ATAR calculator based on VTAC scaling data, Handwriting notebook and flashcard creation, Mistake Bank for weak area practice, Social study rooms and challenges

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

**In-app purchases:** none


## Frequently asked questions

### Is Litter Stopper free?

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

### Is Chill ATAR free?

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

### Do Litter Stopper or Chill ATAR have ads?

Neither Litter Stopper nor Chill ATAR shows ads.

### Which is updated more often, Litter Stopper or Chill ATAR?

Litter Stopper ships an update every 3 months, and Chill ATAR every 3 weeks. Most recently, Litter Stopper was updated on November 2, 2026 and Chill ATAR 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.*