# PIFster vs CauseCircle

The clearest difference is update cadence: PIFster at every 2 weeks against CauseCircle's every 3 weeks. PIFster also leads on ratings volume (8 vs 2) and iOS requirement (13.0 vs 15.1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for PIFster against 5.0 for CauseCircle. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

PIFster ships an update every 2 weeks, CauseCircle every 3 weeks. The most recent releases landed on September 10, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | PIFster | CauseCircle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/pifster/id1665561110/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/causecircle/id6593386907/reviews) |
| Number of ratings | **8** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 129 MB | 70 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Chris Conlee](https://appshunter.io/developer/1665561112) | [Zesty.io Platform, Inc.](https://appshunter.io/developer/1739400928) |

## What reviewers say

### PIFster

[App page](https://appshunter.io/ios/app/pifster/id1665561110)

This app enables a community to collectively donate small amounts to charitable causes. Users can suggest and vote on which organizations receive funds, fostering a sense of shared impact and community action. It also features a heatmap to visualize donation activity and allows users to promote causes they care about.

**Highlights:** Suggest charitable causes, Vote on recipient charities, Donate as little as $1/month, Interactive donation heatmap, Promote causes, Watch impact videos

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### CauseCircle

[App page](https://appshunter.io/ios/app/causecircle/id6593386907)

This social networking app connects volunteers, donors, and nonprofits. Create and share stories, build an impact profile showcasing your contributions, and directly engage with causes you care about.

**Highlights:** Create trending stories, Build impact profile, Engage with nonprofits, Discover causes, Connect with community

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PIFster free?

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

### Is CauseCircle free?

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

### Which has better reviews, PIFster or CauseCircle?

PIFster and CauseCircle are both rated 5.0 out of 5 on the App Store, from 8 and 2 ratings respectively.

### Do PIFster or CauseCircle have ads?

Neither PIFster nor CauseCircle shows ads.

### Which is updated more often, PIFster or CauseCircle?

PIFster ships an update every 2 weeks, and CauseCircle every 3 weeks. Most recently, PIFster was updated on September 10, 2026 and CauseCircle on June 3, 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.*