# Quiet Logic vs Testimony

The clearest difference is update cadence: Testimony at monthly against Quiet Logic's every 4 months. Testimony also leads on iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Quiet Logic sells 1 one-off in-app purchase and Testimony sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Quiet Logic ships an update every 4 months, Testimony monthly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Quiet Logic | Testimony |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 43 MB | 21 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [楚云 徐](https://appshunter.io/developer/1890205892) | [Gen Nakanishi](https://appshunter.io/developer/6782112814) |

## What reviewers say

### Quiet Logic

[App page](https://appshunter.io/ios/app/quiet-logic-grid-puzzles/id6784965000)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Library | $9.99 | one-time |


### Testimony

[App page](https://appshunter.io/ios/app/testimony-daily-deduction/id6795575619)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Past Cases | $1.99 | per month |


## Frequently asked questions

### Is Quiet Logic free?

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

### Is Testimony free?

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

### Do Quiet Logic or Testimony have ads?

Neither Quiet Logic nor Testimony shows ads.

### Which is updated more often, Quiet Logic or Testimony?

Quiet Logic ships an update every 4 months, and Testimony monthly. Most recently, Quiet Logic was updated on October 31, 2026 and Testimony 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.*