# Diary Calendar vs AI Voice Notes & Transcriber

The clearest difference is price: AI Voice Notes & Transcriber at Free against Diary Calendar's $2.99. Diary Calendar's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 15.0). On update cadence, ads and device support there is nothing between them.

AI Voice Notes & Transcriber is free to download; Diary Calendar costs $2.99 up front. AI Voice Notes & Transcriber sells 3 in-app purchases, starting at $4.99 per 7 days. Diary Calendar asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Diary Calendar | AI Voice Notes & Transcriber |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Paid | — |
| Size | 14 MB | 27 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hans Joachim Gerhardt](https://appshunter.io/developer/320239954) | [翠秀 吴](https://appshunter.io/developer/1849548680) |

## What reviewers say

### Diary Calendar

[App page](https://appshunter.io/ios/app/diary-calendar/id397426336)

This calendar app supports the ICS standard for seamless integration with PC calendar software like Outlook and Lightning. It offers detailed date and monthly overviews, allows for time zone-specific appointments, and enables the creation of both one-off and recurring events.

**Highlights:** ICS standard compatibility, Date and monthly overviews, Time zone management, Recurring event creation, Searchable appointment list, External data storage

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

**In-app purchases:** none


### AI Voice Notes & Transcriber

[App page](https://appshunter.io/ios/app/ai-voice-notes-and-transcriber/id6758345191)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $59.99 | per year |


## Frequently asked questions

### Is Diary Calendar free?

Diary Calendar costs $2.99, with no in-app purchases.

### Is AI Voice Notes & Transcriber free?

AI Voice Notes & Transcriber is free to download, with in-app purchases available.

### Do Diary Calendar or AI Voice Notes & Transcriber have ads?

Neither Diary Calendar nor AI Voice Notes & Transcriber shows ads.

### Which is updated more often, Diary Calendar or AI Voice Notes & Transcriber?

Diary Calendar ships an update every 3 months, and AI Voice Notes & Transcriber every 3 months. Most recently, Diary Calendar was updated on November 1, 2026 and AI Voice Notes & Transcriber on November 9, 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.*