# PenFlow vs PackChecky

The clearest difference is in-app purchases: PenFlow at none against PackChecky's 1. PackChecky's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

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

PenFlow ships an update every 10 days, PackChecky weekly. The most recent releases landed on September 20, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | PenFlow | PackChecky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 5 MB | 45 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SANWA Inc.](https://appshunter.io/developer/1878028373) | [mai kaneda](https://appshunter.io/developer/1892615756) |

## What reviewers say

### PenFlow

[App page](https://appshunter.io/ios/app/penflow/id6761091973)

**Features:** macOS Compatibility

**In-app purchases:** none


### PackChecky

[App page](https://appshunter.io/ios/app/packchecky/id6762515074)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $4.99 | one-time |


## Frequently asked questions

### Is PenFlow free?

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

### Is PackChecky free?

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

### Do PenFlow or PackChecky have ads?

Neither PenFlow nor PackChecky shows ads.

### Which is updated more often, PenFlow or PackChecky?

PenFlow ships an update every 10 days, and PackChecky weekly. Most recently, PenFlow was updated on September 20, 2026 and PackChecky on June 24, 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.*