# Integrity Index vs Iris

The clearest difference is in-app purchases: Integrity Index at none against Iris's 2. Integrity Index also leads on ratings volume (292 vs 4) and update cadence (every 4 days vs every 8 days). Iris's advantage is review sentiment (100% vs 92%). On price, rating and ads there is nothing between them.

Both are free to download. Iris sells 2 in-app purchases, starting at $8.99 per month. Integrity Index asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Integrity Index against 5.0 for Iris. That said, the two scores are not equally well evidenced: Integrity Index has 292 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 92% of Integrity Index's written reviews are positive against 100% of Iris's.

Integrity Index ships an update every 4 days, Iris every 8 days. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Integrity Index | Iris |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (292 ratings)](https://appshunter.io/ios/app/integrity-index/id6760370782/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/iris-personal-podcastreader/id6761699072/reviews)** |
| Number of ratings | **292** | 4 |
| Positive reviews | 91.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 8 days |
| Monetization | **Free** | Freemium |
| Best chart rank | **#207** | — |
| Size | 55 MB | 62 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Political Integrity Project](https://appshunter.io/developer/1884158803) | [Iris Audio LLC](https://appshunter.io/developer/1890969225) |

## What reviewers say

### Integrity Index

[App page](https://appshunter.io/ios/app/integrity-index/id6760370782)

**Currently charting:** #207 Top Free · News (US App Store)

Track the personal and political finances of U.S. Congressional candidates. Explore the influence of big money in elections and view stock trades by members of Congress. Data is sourced from FEC and public ethics disclosures.

**Highlights:** Track Congressional candidate finances, Explore election money influence, View member of Congress stock trades, Data from FEC and ethics disclosures

**Features:** macOS Compatibility

**In-app purchases:** none


### Iris

[App page](https://appshunter.io/ios/app/iris-personal-podcastreader/id6761699072)

This app transforms articles and newsletters into personalized audio episodes using AI-powered text-to-speech. It automatically discovers subscriptions from your Gmail and allows you to schedule daily audio briefings. Listen to any web article by sharing it directly to the app.

**Highlights:** Article to podcast conversion with AI voices, Automatic Gmail subscription discovery, Scheduled daily audio episodes, Share any web article for listening, Background playback and queue management, Light and dark mode support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Iris Pro - Monthly Subscription | $8.99 | per month |
| Iris Pro - Yearly Subscription | $59.99 | per year |


## Frequently asked questions

### Is Integrity Index free?

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

### Is Iris free?

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

### Which has better reviews, Integrity Index or Iris?

Iris is rated higher. Integrity Index averages 4.9 out of 5 from 292 ratings, while Iris averages 5.0 from 4 ratings.

### Do Integrity Index or Iris have ads?

Neither Integrity Index nor Iris shows ads.

### Which is updated more often, Integrity Index or Iris?

Integrity Index ships an update every 4 days, and Iris every 8 days. Most recently, Integrity Index was updated on October 13, 2026 and Iris on October 1, 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.*