# TeamDrive 5 SecureOffice vs Stratum 9

The clearest difference is in-app purchases: Stratum 9 at none against TeamDrive 5 SecureOffice's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TeamDrive 5 SecureOffice sells 2 one-off in-app purchases. Stratum 9 asks for nothing beyond the download.

TeamDrive 5 SecureOffice ships an update every 2 months, Stratum 9 every 5 weeks. The most recent releases landed on September 15, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | TeamDrive 5 SecureOffice | Stratum 9 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stratum-9/id6478380143/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 105 MB | 35 MB |
| Requires iOS | **12.4** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TeamDrive](https://appshunter.io/developer/507189336) | [9th Stratum Publishing LLC](https://appshunter.io/developer/1732644918) |

## What reviewers say

### TeamDrive 5 SecureOffice

[App page](https://appshunter.io/ios/app/teamdrive-5-secureoffice/id960869599)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TeamDrive SecureOffice one year license | $99.99 | one-time |
| SecureOffice One year license | $99.99 | one-time |


### Stratum 9

[App page](https://appshunter.io/ios/app/stratum-9/id6478380143)

This app provides a science-backed framework for achieving and sustaining elite performance. It offers self-assessment tools, personalized development plans, practical strategies, and goal-setting tools to help users improve across all areas of life.

**Highlights:** Self-Assessment Tools, Customized Skill Development Plans, Performance Library (TacApps), DOIT Goal Strategy, Daily Challenges & Progress Tracking, Community and Peer Support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TeamDrive 5 SecureOffice free?

TeamDrive 5 SecureOffice is free to download, with in-app purchases available.

### Is Stratum 9 free?

Stratum 9 is free to download, with no in-app purchases.

### Do TeamDrive 5 SecureOffice or Stratum 9 have ads?

Neither TeamDrive 5 SecureOffice nor Stratum 9 shows ads.

### Which is updated more often, TeamDrive 5 SecureOffice or Stratum 9?

TeamDrive 5 SecureOffice ships an update every 2 months, and Stratum 9 every 5 weeks. Most recently, TeamDrive 5 SecureOffice was updated on September 15, 2026 and Stratum 9 on June 5, 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.*