# Shortshock vs Tenn

The clearest difference is in-app purchases: Tenn at none against Shortshock's 3. Shortshock's advantage is update cadence (every 4 days vs every 3 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Shortshock sells 3 in-app purchases, starting at $5.99 per month. Tenn asks for nothing beyond the download.

Shortshock ships an update every 4 days, Tenn every 3 weeks. The most recent releases landed on November 9, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Shortshock | Tenn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 51 MB | 6 MB |
| Requires iOS | **15.1** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LeeNKoo](https://appshunter.io/developer/1849422939) | [Takuya Takeda](https://appshunter.io/developer/1893514610) |

## What reviewers say

### Shortshock

[App page](https://appshunter.io/ios/app/shortshock/id6754648596)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BASIC | $5.99 | per month |
| STARTER | $12.00 | per month |
| PRO | $45.00 | per month |


### Tenn

[App page](https://appshunter.io/ios/app/tenn-focus/id6762241066)

**In-app purchases:** none


## Frequently asked questions

### Is Shortshock free?

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

### Is Tenn free?

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

### Do Shortshock or Tenn have ads?

Neither Shortshock nor Tenn shows ads.

### Which is updated more often, Shortshock or Tenn?

Shortshock ships an update every 4 days, and Tenn every 3 weeks. Most recently, Shortshock was updated on November 9, 2026 and Tenn on October 28, 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.*