# Unit Converter · Baro vs Annidiem

The clearest difference is update cadence: Unit Converter · Baro at every 3 days against Annidiem's weekly. Unit Converter · Baro also leads on iOS requirement (16.0 vs 18.0). Annidiem's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

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

Unit Converter · Baro ships an update every 3 days, Annidiem weekly. The most recent releases landed on November 10, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Unit Converter · Baro | Annidiem |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | — | Free |
| Size | 21 MB | 12 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Euiseok Kim](https://appshunter.io/developer/1879633122) | [Haiguang Yin](https://appshunter.io/developer/6811499783) |

## What reviewers say

### Unit Converter · Baro

[App page](https://appshunter.io/ios/app/unit-converter-baro/id6801835628)

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

**In-app purchases:** none


### Annidiem

[App page](https://appshunter.io/ios/app/annidiem/id6811499781)

This app helps you track and remember important dates beyond standard calendars. It allows you to attach photos, voice memos, and thoughts to specific days, creating a personal diary for each event. You can archive past events while keeping their memories accessible.

**Highlights:** Personalized day records with media, Archiving of past events, Countdown timers for future dates, On-this-day historical recall, Dynamic Island and widget support, Apple Watch integration, Calendar import/export

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter · Baro free?

Unit Converter · Baro is free to download, with no in-app purchases.

### Is Annidiem free?

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

### Do Unit Converter · Baro or Annidiem have ads?

Neither Unit Converter · Baro nor Annidiem shows ads.

### Which is updated more often, Unit Converter · Baro or Annidiem?

Unit Converter · Baro ships an update every 3 days, and Annidiem weekly. Most recently, Unit Converter · Baro was updated on November 10, 2026 and Annidiem on November 8, 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.*