# MPOSS vs Sober Day Counter

The clearest difference is in-app purchases: MPOSS at none against Sober Day Counter's 3. MPOSS also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Sober Day Counter's advantage is update cadence (weekly vs every 4 months). On price and ads there is nothing between them.

Both are free to download. Sober Day Counter sells 3 in-app purchases, starting at $1.99 per 7 days. MPOSS asks for nothing beyond the download.

MPOSS ships an update every 4 months, Sober Day Counter weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | MPOSS | Sober Day Counter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 68 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Synergie Mutuelles](https://appshunter.io/developer/1684706203) | [DIJITAL PILOT REKLAM SANAYI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1881304693) |

## What reviewers say

### MPOSS

[App page](https://appshunter.io/ios/app/mposs/id6743317905)

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

**In-app purchases:** none


### Sober Day Counter

[App page](https://appshunter.io/ios/app/sober-day-counter-ayik/id6780651390)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $24.99 | per year |


## Frequently asked questions

### Is MPOSS free?

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

### Is Sober Day Counter free?

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

### Do MPOSS or Sober Day Counter have ads?

Neither MPOSS nor Sober Day Counter shows ads.

### Which is updated more often, MPOSS or Sober Day Counter?

MPOSS ships an update every 4 months, and Sober Day Counter weekly. Most recently, MPOSS was updated on October 25, 2026 and Sober Day Counter on October 25, 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.*