# PL Enrollment vs Solid Diary

The clearest difference is in-app purchases: PL Enrollment at none against Solid Diary's 2. PL Enrollment also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (10.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Solid Diary sells 2 one-off in-app purchases. PL Enrollment asks for nothing beyond the download.

PL Enrollment ships an update every 3 weeks, Solid Diary every 2 months. The most recent releases landed on September 13, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | PL Enrollment | Solid Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (26 ratings)](https://appshunter.io/ios/app/solid-diary/id6448245802/reviews)** |
| Number of ratings | — | **26** |
| Positive reviews | — | 86.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Paid |
| Size | 106 MB | 44 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [IGS Innovative Global Solutions Ltd](https://appshunter.io/developer/1555720340) | [Solid Apps S.R.L.](https://appshunter.io/developer/1653740418) |

## What reviewers say

### PL Enrollment

[App page](https://appshunter.io/ios/app/pl-enrollment/id1550501649)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 PL Enrollment free?

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

### Is Solid Diary free?

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

### Do PL Enrollment or Solid Diary have ads?

Neither PL Enrollment nor Solid Diary shows ads.

### Which is updated more often, PL Enrollment or Solid Diary?

PL Enrollment ships an update every 3 weeks, and Solid Diary every 2 months. Most recently, PL Enrollment was updated on September 13, 2026 and Solid Diary 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.*