# KPI Forms 604 vs Cardify

The clearest difference is in-app purchases: KPI Forms 604 at none against Cardify's 1. KPI Forms 604 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). Cardify's advantage is update cadence (every 4 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Cardify sells 1 in-app purchase, starting at $24.99 per month. KPI Forms 604 asks for nothing beyond the download.

KPI Forms 604 ships an update every 2 months, Cardify every 4 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | KPI Forms 604 | Cardify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/kpi-forms-604/id1552801552/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 43 MB | 9 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BITAM, Inc.](https://appshunter.io/developer/453503709) | [ROSENDO CASTELLANOS](https://appshunter.io/developer/1895431860) |

## What reviewers say

### KPI Forms 604

[App page](https://appshunter.io/ios/app/kpi-forms-604/id1552801552)

Design and deploy electronic forms to collect real-time data from mobile devices and the web. Analyze customer feedback, product quality, and competitor intelligence instantly to inform business decisions.

**Highlights:** Electronic form design, Mobile data collection, Real-time data analysis, Customer feedback collection, Competitor intelligence gathering

**Features:** Vision Pro support

**In-app purchases:** none


### Cardify

[App page](https://appshunter.io/ios/app/cardify-loyalty-cards/id6763674975)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cardify Mensual | $24.99 | per month |


## Frequently asked questions

### Is KPI Forms 604 free?

KPI Forms 604 is free to download, with no in-app purchases.

### Is Cardify free?

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

### Do KPI Forms 604 or Cardify have ads?

Neither KPI Forms 604 nor Cardify shows ads.

### Which is updated more often, KPI Forms 604 or Cardify?

KPI Forms 604 ships an update every 2 months, and Cardify every 4 days. Most recently, KPI Forms 604 was updated on October 7, 2026 and Cardify on October 8, 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.*