# Pollster Pass vs Deltabrief

The clearest difference is in-app purchases: Deltabrief at none against Pollster Pass's 2. Deltabrief also leads on update cadence (daily vs every 6 weeks). Pollster Pass's advantage is ads (none vs shown) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Pollster Pass sells 2 in-app purchases, starting at $1.99 per month. Deltabrief asks for nothing beyond the download.

Pollster Pass ships an update every 6 weeks, Deltabrief daily. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Pollster Pass | Deltabrief |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Daily** |
| Size | 12 MB | 7 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Harrington](https://appshunter.io/developer/1607445409) | [Sheng Gao](https://appshunter.io/developer/6797142577) |

## What reviewers say

### Pollster Pass

[App page](https://appshunter.io/ios/app/pollster-pass/id6744908209)

**Features:** Family Sharing, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |
| Annual Pro | $9.99 | per year |


### Deltabrief

[App page](https://appshunter.io/ios/app/deltabrief/id6803571688)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pollster Pass free?

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

### Is Deltabrief free?

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

### Do Pollster Pass or Deltabrief have ads?

Deltabrief shows ads; Pollster Pass does not.

### Which is updated more often, Pollster Pass or Deltabrief?

Pollster Pass ships an update every 6 weeks, and Deltabrief daily. Most recently, Pollster Pass was updated on October 28, 2026 and Deltabrief on October 24, 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.*