# AI Journal & Diary vs Solid Diary

The clearest difference is update cadence: AI Journal & Diary at weekly against Solid Diary's every 2 months. AI Journal & Diary also leads on review sentiment (100% vs 86%) and monetization model (freemium vs paid). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. AI Journal & Diary sells 5 in-app purchases, starting at $4.99 per month and Solid Diary sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for AI Journal & Diary against 5.0 for Solid Diary. Both are backed by a comparable volume of ratings — 31 and 26 respectively. Written reviews are what separate them: 100% of AI Journal & Diary's written reviews are positive against 86% of Solid Diary's.

AI Journal & Diary ships an update weekly, Solid Diary every 2 months. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | AI Journal & Diary | Solid Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (31 ratings)](https://appshunter.io/ios/app/ai-journal-and-diary-reflectr/id6446969075/reviews) | **[5.0 (26 ratings)](https://appshunter.io/ios/app/solid-diary/id6448245802/reviews)** |
| Number of ratings | **31** | 26 |
| Positive reviews | **100.0% of reviews** | 86.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | **Freemium** | Paid |
| Size | 179 MB | 44 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 4+ |
| Developer | [Daily Labs, LLC](https://appshunter.io/developer/1679888022) | [Solid Apps S.R.L.](https://appshunter.io/developer/1653740418) |

## What reviewers say

### AI Journal & Diary

[App page](https://appshunter.io/ios/app/ai-journal-and-diary-reflectr/id6446969075)

This app offers a private AI-powered notebook for writing, reflection, and idea organization. It features unique AI companions that provide insights based on your entries, with a strong emphasis on user privacy and security through end-to-end encryption and on-device storage. It automatically categorizes notes and tracks mood and themes.

**Highlights:** AI companions for insights, 100% private and secure on-device storage, Freeform writing with AI suggestions, Automatic mood and theme tracking, Smart note organization and search, Follow-up questions and pattern discovery

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan Monthly | $4.99 | per month |
| Premium Plus Monthly Plan | $4.99 | per month |
| Premium Plan | $29.99 | per year |
| Premium Plus Plan | $29.99 | per year |
| Premium Plus Lifetime | $79.99 | one-time |


### Solid Diary

[App page](https://appshunter.io/ios/app/solid-diary/id6448245802)

This private journal app offers AI-powered insights into your thoughts and emotions. Secure your entries with encryption and biometric locks. Organize your reflections with formatting, tags, and unlimited uploads of images, voice, and sketches.

**Highlights:** 100% private and encrypted diary, AI analysis for deeper insights, Unlimited image, voice, and sketch uploads, Formatting and tagging for organization, Customizable themes, Stats and achievements

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock this app (lifetime) | $4.99 | one-time |
| Unlock ALL 10 Solid Apps (lifetime) | $9.99 | one-time |


## Frequently asked questions

### Is AI Journal & Diary free?

AI Journal & Diary is free to download, with in-app purchases available.

### Is Solid Diary free?

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

### Which has better reviews, AI Journal & Diary or Solid Diary?

Solid Diary is rated higher. AI Journal & Diary averages 4.9 out of 5 from 31 ratings, while Solid Diary averages 5.0 from 26 ratings.

### Do AI Journal & Diary or Solid Diary have ads?

Neither AI Journal & Diary nor Solid Diary shows ads.

### Which is updated more often, AI Journal & Diary or Solid Diary?

AI Journal & Diary ships an update weekly, and Solid Diary every 2 months. Most recently, AI Journal & Diary was updated on October 6, 2026 and Solid Diary on October 12, 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.*