# KPI Forms 604 vs Voice Notes AI

The clearest difference is in-app purchases: KPI Forms 604 at none against Voice Notes AI's 1. KPI Forms 604 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.1). Voice Notes AI's advantage is update cadence (every 8 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Voice Notes AI sells 1 in-app purchase, starting at $2.99 per month. KPI Forms 604 asks for nothing beyond the download.

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

## The numbers

| Metric | KPI Forms 604 | Voice Notes AI |
| --- | --- | --- |
| 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 8 days** |
| Monetization | Free | — |
| Size | 43 MB | 6 MB |
| Requires iOS | **13.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BITAM, Inc.](https://appshunter.io/developer/453503709) | [Gabriel Alvarez](https://appshunter.io/developer/969851424) |

## 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


### Voice Notes AI

[App page](https://appshunter.io/ios/app/voice-notes-ai-summaries/id6756234470)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice Notes AI Pro | $2.99 | per month |


## Frequently asked questions

### Is KPI Forms 604 free?

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

### Is Voice Notes AI free?

Voice Notes AI is free to download, with in-app purchases available.

### Do KPI Forms 604 or Voice Notes AI have ads?

Neither KPI Forms 604 nor Voice Notes AI shows ads.

### Which is updated more often, KPI Forms 604 or Voice Notes AI?

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