# Sobriety Tracker Day Counter vs Mars App

The clearest difference is rating: Sobriety Tracker Day Counter at 4.2 against Mars App's 1.8. Sobriety Tracker Day Counter also leads on ratings volume (84 vs 5) and review sentiment (14% vs 0%). Mars App's advantage is in-app purchases (none vs 2) and update cadence (fortnightly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Sobriety Tracker Day Counter sells 2 in-app purchases, starting at $3.99 per 7 days. Mars App asks for nothing beyond the download.

Sobriety Tracker Day Counter holds the better App Store score, 4.2 against 1.8. That said, the two scores are not equally well evidenced: Sobriety Tracker Day Counter has 84 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 14% of Sobriety Tracker Day Counter's written reviews are positive against 0% of Mars App's.

Sobriety Tracker Day Counter ships an update every 6 months, Mars App fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Sobriety Tracker Day Counter | Mars App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (84 ratings)](https://appshunter.io/ios/app/sobriety-tracker-day-counter/id1500904919/reviews)** | [1.8 (5 ratings)](https://appshunter.io/ios/app/mars-app/id1564858562/reviews) |
| Number of ratings | **84** | 5 |
| Positive reviews | **14.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 23 MB | 34 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Whistle Studios LLC](https://appshunter.io/developer/1625943700) | [Shenzhen Elephant Robotics Technology Co.,Ltd](https://appshunter.io/developer/1550713294) |

## What reviewers say

### Sobriety Tracker Day Counter

[App page](https://appshunter.io/ios/app/sobriety-tracker-day-counter/id1500904919)

This app helps users overcome addiction and build healthy habits. It tracks sober days, provides motivational reminders, and allows for custom habit planning to support recovery and progress monitoring.

**Highlights:** Track multiple addictions, Daily motivational reminders, Visualize sober day timeline, Custom habit scheduling, Milestone tracking, Progress monitoring

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Week Subscription | $3.99 | per 7 days |
| One Year Subscription | $49.99 | per year |


### Mars App

[App page](https://appshunter.io/ios/app/mars-app/id1564858562)

This app enhances interaction with a companion robot, offering features for basic control, interactive play, and system settings. It aims to support the robot's growth and user engagement.

**Highlights:** Robot interaction enhancement, Basic control functions, Interactive play modes, State monitoring, Settings management

**In-app purchases:** none


## Frequently asked questions

### Is Sobriety Tracker Day Counter free?

Sobriety Tracker Day Counter is free to download, with in-app purchases available.

### Is Mars App free?

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

### Which has better reviews, Sobriety Tracker Day Counter or Mars App?

Sobriety Tracker Day Counter is rated higher. Sobriety Tracker Day Counter averages 4.2 out of 5 from 84 ratings, while Mars App averages 1.8 from 5 ratings.

### Do Sobriety Tracker Day Counter or Mars App have ads?

Neither Sobriety Tracker Day Counter nor Mars App shows ads.

### Which is updated more often, Sobriety Tracker Day Counter or Mars App?

Sobriety Tracker Day Counter ships an update every 6 months, and Mars App fortnightly. Most recently, Sobriety Tracker Day Counter was updated on November 3, 2026 and Mars App on November 3, 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.*