# Flex Fundraising vs Carus App

The clearest difference is ads: Carus App at none against Flex Fundraising's shown. Flex Fundraising's advantage is iOS requirement (13.4 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Flex Fundraising ships an update fortnightly, Carus App every 9 days. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Flex Fundraising | Carus App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/flex-fundraising/id1619390488/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 24 MB | 32 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shop2Give, Co.](https://appshunter.io/developer/1619390490) | [KYLE ZONGHAO WANG](https://appshunter.io/developer/1894392285) |

## What reviewers say

### Flex Fundraising

[App page](https://appshunter.io/ios/app/flex-fundraising/id1619390488)

This app provides secure portals for organizations and their members to track fundraising progress. Leaders can monitor goals and send messages, while individuals benefit from incentive tracking, leaderboards, and easy sharing tools.

**Highlights:** Secure participant portals, Organizational progress tracking, Leaderboards, Incentive tracking, Templated share buttons, Secure messaging

**Features:** macOS Compatibility

**In-app purchases:** none


### Carus App

[App page](https://appshunter.io/ios/app/carus-app/id6762496906)

**In-app purchases:** none


## Frequently asked questions

### Is Flex Fundraising free?

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

### Is Carus App free?

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

### Do Flex Fundraising or Carus App have ads?

Flex Fundraising shows ads; Carus App does not.

### Which is updated more often, Flex Fundraising or Carus App?

Flex Fundraising ships an update fortnightly, and Carus App every 9 days. Most recently, Flex Fundraising was updated on October 15, 2026 and Carus App on October 12, 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.*