# Source Impact vs Crespi Celts

The clearest difference is ads: Source Impact at none against Crespi Celts's shown. Source Impact also leads on update cadence (every 11 days vs monthly) and iOS requirement (12.0 vs 17.0). On price, 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.

Source Impact ships an update every 11 days, Crespi Celts monthly. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Source Impact | Crespi Celts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/source-impact/id6475331023/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | Free | — |
| Size | 90 MB | 119 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Vadr llc](https://appshunter.io/developer/970624484) | [Carmelite Crespi High School Inc.](https://appshunter.io/developer/1543035549) |

## What reviewers say

### Source Impact

[App page](https://appshunter.io/ios/app/source-impact/id6475331023)

Connects advertisers and sponsors with social media influencers and athletes for authentic brand campaigns. Influencers can monetize their brand by promoting products they believe in, while advertisers reach target audiences effectively.

**Highlights:** Connects advertisers with influencers, Connects influencers with sponsors, Monetize your brand, Authentic campaign delivery, Reach target audiences, Easy campaign management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Crespi Celts

[App page](https://appshunter.io/ios/app/crespi-celts/id6621183852)

**In-app purchases:** none


## Frequently asked questions

### Is Source Impact free?

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

### Is Crespi Celts free?

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

### Do Source Impact or Crespi Celts have ads?

Crespi Celts shows ads; Source Impact does not.

### Which is updated more often, Source Impact or Crespi Celts?

Source Impact ships an update every 11 days, and Crespi Celts monthly. Most recently, Source Impact was updated on October 2, 2026 and Crespi Celts on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*