# interplex vs PK

The clearest difference is in-app purchases: PK at none against interplex's 1. interplex's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. interplex sells 1 one-off in-app purchase. PK asks for nothing beyond the download.

interplex ships an update every 3 weeks, PK every 6 months. The most recent releases landed on October 16, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | interplex | PK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interplex-pocket-edition/id438059236/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 142 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Eric Hartner](https://appshunter.io/developer/438059239) | [City of Poughkeepsie](https://appshunter.io/developer/1769025188) |

## What reviewers say

### interplex

[App page](https://appshunter.io/ios/app/interplex-pocket-edition/id438059236)

Access and manage your interplex databases on your iPhone. Includes a sample database and allows for easy sharing via Airdrop. Synchronize with Dropbox for seamless updates across devices.

**Highlights:** View interplex databases, Includes sample database, Share databases via Airdrop, Search glossaries and expressions, Multi-glossary searches, Dropbox synchronization, In-app purchase for editing

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Edit Mode | $4.99 | one-time |


### PK

[App page](https://appshunter.io/ios/app/pk-connect/id6745569374)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is interplex free?

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

### Is PK free?

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

### Do interplex or PK have ads?

Neither interplex nor PK shows ads.

### Which is updated more often, interplex or PK?

interplex ships an update every 3 weeks, and PK every 6 months. Most recently, interplex was updated on October 16, 2026 and PK 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.*