# Mistify vs QoSign

Mistify and QoSign are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mistify ships an update every 2 weeks, QoSign weekly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Mistify | QoSign |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 91 MB | 24 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Thunderbird Technologies](https://appshunter.io/developer/1808672139) | [Sisi Qiu](https://appshunter.io/developer/1857289133) |

## What reviewers say

### Mistify

[App page](https://appshunter.io/ios/app/mistify/id6744645517)

**In-app purchases:** none


### QoSign

[App page](https://appshunter.io/ios/app/qosign/id6755980881)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mistify free?

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

### Is QoSign free?

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

### Do Mistify or QoSign have ads?

Neither Mistify nor QoSign shows ads.

### Which is updated more often, Mistify or QoSign?

Mistify ships an update every 2 weeks, and QoSign weekly. Most recently, Mistify was updated on October 7, 2026 and QoSign on October 10, 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.*