# Kase₄ vs Copi

The clearest difference is price: Copi at Free against Kase₄'s $9.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Copi is free to download; Kase₄ costs $9.99 up front. Kase₄ sells 4 one-off in-app purchases and Copi sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 3, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Kase₄ | Copi |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | — |
| Size | 17 MB | 68 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kenneth Wong](https://appshunter.io/developer/1275992151) | [Fathin Afif](https://appshunter.io/developer/1819216394) |

## 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 |


### Copi

[App page](https://appshunter.io/ios/app/copi-notes-and-tasks/id6746962033)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Try for Free – Then $0.99/Week | $0.99 | per 7 days |
| Weekly | $0.99 | per 7 days |
| Monthly | $2.99 | per month |
| Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Kase₄ free?

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

### Is Copi free?

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

### Do Kase₄ or Copi have ads?

Neither Kase₄ nor Copi shows ads.

### Which is updated more often, Kase₄ or Copi?

Kase₄ ships an update every 2 months, and Copi every 2 months. Most recently, Kase₄ was updated on October 3, 2026 and Copi on September 27, 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.*