# Stress Test. vs Tenlink Defender

The clearest difference is update cadence: Stress Test. at weekly against Tenlink Defender's every 6 weeks. Stress Test. also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Stress Test. sells 5 one-off in-app purchases and Tenlink Defender sells 3 in-app purchases, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.

Stress Test. ships an update weekly, Tenlink Defender every 6 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Stress Test. | Tenlink Defender |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 3 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [F.R. - CUIDADOS DE SAUDE, LDA](https://appshunter.io/developer/1568299411) | [TENLINK LLC](https://appshunter.io/developer/1878439500) |

## What reviewers say

### Stress Test.

[App page](https://appshunter.io/ios/app/stress-test/id1580761803)

This application uses a questionnaire to help users identify personal stress factors and triggers. It allows for regular assessment of stress levels to track improvements or worsening conditions.

**Highlights:** Stress factor identification, Trigger identification, Regular stress level assessment, Questionnaire-based testing, Progress tracking

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Mental Health Test Pack | $1.99 | one-time |
| Personality Test Pack | $1.99 | one-time |
| Relationships Test Pack | $1.99 | one-time |
| Unlock All Tests | $3.99 | one-time |


### Tenlink Defender

[App page](https://appshunter.io/ios/app/tenlink-defender/id6759937162)

**Features:** Safari Extension

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Protection | $29.99 | per year |
| Plus Protection | $44.99 | per year |
| Ultimate Protection | $79.99 | per year |


## Frequently asked questions

### Is Stress Test. free?

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

### Is Tenlink Defender free?

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

### Do Stress Test. or Tenlink Defender have ads?

Neither Stress Test. nor Tenlink Defender shows ads.

### Which is updated more often, Stress Test. or Tenlink Defender?

Stress Test. ships an update weekly, and Tenlink Defender every 6 weeks. Most recently, Stress Test. was updated on October 24, 2026 and Tenlink Defender on October 25, 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.*