# C2 Flanker Task vs Passpack Password Manager

The clearest difference is price: Passpack Password Manager at Free against C2 Flanker Task's $3.99. Passpack Password Manager also leads on update cadence (every 5 days vs every 12 months). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Passpack Password Manager is free to download; C2 Flanker Task costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

C2 Flanker Task ships an update every 12 months, Passpack Password Manager every 5 days. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | C2 Flanker Task | Passpack Password Manager |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/passpack-password-manager/id6767696433/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 days** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 57 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) | [Passpack Inc](https://appshunter.io/developer/1593346779) |

## What reviewers say

### C2 Flanker Task

[App page](https://appshunter.io/ios/app/c2-flanker-task/id1629584722)

This app measures response times for a flanker task, recording data in milliseconds. Export your results to a CSV file for analysis in spreadsheet applications. Customize the task by altering coloring, background brightness, and arrow shapes.

**Highlights:** Measures response time in milliseconds, CSV data export for spreadsheets, Customizable task parameters, Analyzes flanker task effects, Supports iPhone and iPad

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

**In-app purchases:** none


### Passpack Password Manager

[App page](https://appshunter.io/ios/app/passpack-password-manager/id6767696433)

Securely store, organize, and share sensitive information with end-to-end encryption. Generate two-factor authentication codes and manage access for teams with granular permissions. Syncs across devices for seamless access.

**Highlights:** End-to-end encrypted password vaults, Built-in 2FA/TOTP generation, Secure team sharing with access control, Organize with vaults and color-coded tags, Cross-device synchronization, Single sign-on options

**In-app purchases:** none


## Frequently asked questions

### Is C2 Flanker Task free?

C2 Flanker Task costs $3.99, with no in-app purchases.

### Is Passpack Password Manager free?

Passpack Password Manager is free to download, with no in-app purchases.

### Do C2 Flanker Task or Passpack Password Manager have ads?

Neither C2 Flanker Task nor Passpack Password Manager shows ads.

### Which is updated more often, C2 Flanker Task or Passpack Password Manager?

C2 Flanker Task ships an update every 12 months, and Passpack Password Manager every 5 days. Most recently, C2 Flanker Task was updated on October 16, 2026 and Passpack Password Manager on October 12, 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.*