# Juno vs Diary AI

The clearest difference is price: Juno at Free against Diary AI's $0.99. Juno also leads on update cadence (fortnightly vs every 16 months) and device support (4 vs 2). Diary AI's advantage is in-app purchases (none vs 1). On ads and iOS requirement there is nothing between them.

Juno is free to download; Diary AI costs $0.99 up front. Juno sells 1 one-off in-app purchase. Diary AI asks for nothing beyond the download.

Juno ships an update fortnightly, Diary AI every 16 months. The most recent releases landed on September 26, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Juno | Diary AI |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 16 months |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Rook](https://appshunter.io/developer/1524236601) | [Juiko Ong](https://appshunter.io/developer/639263890) |

## What reviewers say

### Juno

[App page](https://appshunter.io/ios/app/juno-task-and-project-manager/id6471922993)

This app helps you manage projects by allowing you to jot down ideas, organize them with custom folders, and navigate your tasks efficiently. It offers smart sorting, effortless link handling, and visual progress tracking to boost your productivity.

**Highlights:** Intuitive project management, Customizable folders for visual organization, Smart sorting and navigation, Effortless link and deeplink handling, Progress tracking with timelines and statistics, Tailorable workflow preferences

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Juno + | $3.99 | one-time |


### Diary AI

[App page](https://appshunter.io/ios/app/diary-ai/id6532618062)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Juno free?

Juno is free to download, with in-app purchases available.

### Is Diary AI free?

Diary AI costs $0.99, with no in-app purchases.

### Do Juno or Diary AI have ads?

Neither Juno nor Diary AI shows ads.

### Which is updated more often, Juno or Diary AI?

Juno ships an update fortnightly, and Diary AI every 16 months. Most recently, Juno was updated on September 26, 2026 and Diary AI on September 29, 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.*