# MiniMonth vs Petrics.ODI

The clearest difference is update cadence: Petrics.ODI at every 9 days against MiniMonth's every 4 months. Petrics.ODI also leads on iOS requirement (12.0 vs 15.6). 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.

MiniMonth ships an update every 4 months, Petrics.ODI every 9 days. The most recent releases landed on October 20, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | MiniMonth | Petrics.ODI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (20 ratings)](https://appshunter.io/ios/app/minimonth/id921088027/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 59.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 8 MB | 51 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [bronenos](https://appshunter.io/developer/354852127) | [Outcome Driven Innovation](https://appshunter.io/developer/1477504695) |

## What reviewers say

### MiniMonth

[App page](https://appshunter.io/ios/app/minimonth/id921088027)

Display a monthly calendar directly on your Home and Today screens. Customize themes with separate color settings for light and dark modes. It syncs with your system preferences for the first weekday and shows events from your existing calendar.

**Highlights:** Monthly calendar widget, Home screen display, Today screen display, Dark theme support, Customizable colors, System weekday sync, Calendar event display

**In-app purchases:** none


### Petrics.ODI

[App page](https://appshunter.io/ios/app/petricsodi/id6480057056)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MiniMonth free?

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

### Is Petrics.ODI free?

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

### Do MiniMonth or Petrics.ODI have ads?

Neither MiniMonth nor Petrics.ODI shows ads.

### Which is updated more often, MiniMonth or Petrics.ODI?

MiniMonth ships an update every 4 months, and Petrics.ODI every 9 days. Most recently, MiniMonth was updated on October 20, 2026 and Petrics.ODI on October 6, 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.*