# performify vs Collateral Appraisal

The clearest difference is in-app purchases: Collateral Appraisal at none against performify's 1. Collateral Appraisal also leads on iOS requirement (14.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. performify sells 1 in-app purchase, starting at $2.99 per month. Collateral Appraisal asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | performify | Collateral Appraisal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 95 MB | 57 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Pascal Burlet](https://appshunter.io/developer/1493425854) | [Chung-Wei Hung](https://appshunter.io/developer/1730641431) |

## What reviewers say

### performify

[App page](https://appshunter.io/ios/app/performify/id1493425855)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AviatorPro | $2.99 | per month |


### Collateral Appraisal

[App page](https://appshunter.io/ios/app/collateral-appraisal/id6477914477)

**In-app purchases:** none


## Frequently asked questions

### Is performify free?

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

### Is Collateral Appraisal free?

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

### Do performify or Collateral Appraisal have ads?

Neither performify nor Collateral Appraisal shows ads.

### Which is updated more often, performify or Collateral Appraisal?

performify ships an update every 2 months, and Collateral Appraisal every 2 months. Most recently, performify was updated on October 4, 2026 and Collateral Appraisal on September 30, 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.*