# Polaris Office Mobile vs C2 Flanker Task

The clearest difference is review sentiment: C2 Flanker Task at 100% against Polaris Office Mobile's 51%. C2 Flanker Task also leads on price ($3.99 vs $39.99). Polaris Office Mobile's advantage is update cadence (every 2 months vs every 12 months) and iOS requirement (13.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Polaris Office Mobile costs $39.99 and C2 Flanker Task $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Polaris Office Mobile ships an update every 2 months, C2 Flanker Task every 12 months. The most recent releases landed on November 10, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Polaris Office Mobile | C2 Flanker Task |
| --- | --- | --- |
| Price | $39.99 | **$3.99** |
| Rating | **[4.6 (532 ratings)](https://appshunter.io/ios/app/polaris-office-mobile/id513188658/reviews)** | — |
| Number of ratings | **532** | — |
| Positive reviews | 50.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | **Free** | Paid |
| Size | 121 MB | 1 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Polaris Office Corp.](https://appshunter.io/developer/380275428) | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) |

## What reviewers say

### Polaris Office Mobile

[App page](https://appshunter.io/ios/app/polaris-office-mobile/id513188658)

This mobile office suite allows users to view and edit documents in various formats, including Microsoft Office files, with high compatibility. It offers powerful editing tools, cloud service integration, and PDF annotation capabilities for enhanced productivity on the go.

**Highlights:** Microsoft Office compatibility, View and edit various document formats, Annotate and export to PDF, Cloud storage integration, File manager and email attachment support, Advanced editing functions, Presentation tools

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent compatibility with Microsoft Office formats
- 🚀 Fast loading and processing of documents
- 💡 Useful features like charts, graphs, and formatting options
- 👍 Intuitive and well-designed user interface
- 🚀 Seamless integration with cloud storage services

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- 🐛 Formatting problems when opening documents on other devices
- 🐛 Buggy behavior with certain features like spell check and cursor control
- 🔋 Sluggish performance and high battery consumption
- 👎 Lack of support for iCloud and limited cloud storage integration

**Reported bugs**

- Documents becoming corrupted or unreadable after editing
- Inconsistent behavior when switching between apps
- Numeric keypad issues and missing navigation controls
- Unexpected crashes and data loss
- Compatibility problems with newer iOS versions

**Requested features**

- Add spell check and autocorrect functionality
- Improve file management and cloud sync capabilities
- Enhance keyboard and cursor control support
- Introduce a read-only mode to prevent accidental edits
- Provide better documentation and in-app support


### 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


## Frequently asked questions

### Is Polaris Office Mobile free?

Polaris Office Mobile costs $39.99, with no in-app purchases.

### Is C2 Flanker Task free?

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

### Do Polaris Office Mobile or C2 Flanker Task have ads?

Neither Polaris Office Mobile nor C2 Flanker Task shows ads.

### Which is updated more often, Polaris Office Mobile or C2 Flanker Task?

Polaris Office Mobile ships an update every 2 months, and C2 Flanker Task every 12 months. Most recently, Polaris Office Mobile was updated on November 10, 2026 and C2 Flanker Task on November 7, 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.*