# Kase₄ vs Solid Planner

The clearest difference is review sentiment: Solid Planner at 100% against Kase₄'s 0%. Solid Planner also leads on price (Free vs $9.99). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Solid Planner is free to download; Kase₄ costs $9.99 up front. Kase₄ sells 4 one-off in-app purchases and Solid Planner sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Kase₄ ships an update every 2 months, Solid Planner monthly. The most recent releases landed on June 1, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | Kase₄ | Solid Planner |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[4.8 (10 ratings)](https://appshunter.io/ios/app/solid-planner-timer-plus-agenda/id6499594033/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 17 MB | 20 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Kenneth Wong](https://appshunter.io/developer/1275992151) | [Solid Apps S.R.L.](https://appshunter.io/developer/1653740418) |

## What reviewers say

### Kase₄

[App page](https://appshunter.io/ios/app/kase-your-personal-database/id1644975888)

This app allows you to create and manage your own personal databases on your device. It offers flexibility in designing structures to track anything important, with features like inter-linked data, full-text search, and various field types. Your data remains private and accessible offline.

**Highlights:** Design custom databases, Inter-linked data, Full-text search with NLP, Multiple field types, Markdown support, Passcode and biometric lock, Data visualization (Formatters), OCR for text recognition

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip: Dollar | $1.00 | one-time |
| Tip: Coffee | $2.00 | one-time |
| Tip: Coffee, CA | $4.00 | one-time |
| Tip: Caffè Mocha | $5.00 | one-time |


### Solid Planner

[App page](https://appshunter.io/ios/app/solid-planner-timer-plus-agenda/id6499594033)

This app helps you plan your day with a simple timer and agenda. It offers an AI review of your week, providing stats and insights to help you achieve your goals. Purchase it once to own it forever.

**Highlights:** Daily timer with task management, Goal pursuit tracking, AI weekly review and stats, One-time purchase, no subscriptions, Cross-device support (Mac, iPhone, iPad)

**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 Kase₄ free?

Kase₄ costs $9.99, and also offers in-app purchases.

### Is Solid Planner free?

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

### Do Kase₄ or Solid Planner have ads?

Neither Kase₄ nor Solid Planner shows ads.

### Which is updated more often, Kase₄ or Solid Planner?

Kase₄ ships an update every 2 months, and Solid Planner monthly. Most recently, Kase₄ was updated on June 1, 2026 and Solid Planner on August 2, 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.*