# Collabstr vs GRIN for Creators

Collabstr and GRIN for Creators both sit at 4.9 stars, but that hides the real split: 100% of GRIN for Creators's written reviews are positive against 60% of Collabstr's. Collabstr's advantage is ratings volume (562 vs 4). On price, rating, update cadence and ads 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 — 4.9 for Collabstr against 5.0 for GRIN for Creators. That said, the two scores are not equally well evidenced: Collabstr has 562 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 60% of Collabstr's written reviews are positive against 100% of GRIN for Creators's.

Collabstr ships an update every 9 days, GRIN for Creators fortnightly. The most recent releases landed on September 25, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | Collabstr | GRIN for Creators |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (562 ratings)](https://appshunter.io/ios/app/collabstr/id6503245507/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/grin-for-creators/id6756135092/reviews)** |
| Number of ratings | **562** | 4 |
| Positive reviews | 59.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free | Free |
| Size | 114 MB | 60 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Collabstr](https://appshunter.io/developer/1732005486) | [GRIN TECHNOLOGIES INC](https://appshunter.io/developer/1858641192) |

## What reviewers say

### Collabstr

[App page](https://appshunter.io/ios/app/collabstr/id6503245507)

This app helps creators monetize their content by facilitating brand deals across various platforms. It simplifies the process of selling, managing, and receiving payments for collaborations.

**Highlights:** Monetize content, Manage brand deals, Get paid for collaborations, Instagram, TikTok, YouTube integration, UGC brand deals

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

**In-app purchases:** none


### GRIN for Creators

[App page](https://appshunter.io/ios/app/grin-for-creators/id6756135092)

This app connects content creators with brands and commissionable products to help them monetize their content. It offers AI-powered guidance for smarter decisions, performance tracking, and streamlined management of brand partnerships. Grow your income and focus more on creating.

**Highlights:** Connect with brands, Create commissionable links, Earn from follower purchases, Track earnings and performance, AI-powered content guidance, Manage brand partnerships, Organized creator tools

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

**In-app purchases:** none


## Frequently asked questions

### Is Collabstr free?

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

### Is GRIN for Creators free?

GRIN for Creators is free to download, with no in-app purchases.

### Which has better reviews, Collabstr or GRIN for Creators?

GRIN for Creators is rated higher. Collabstr averages 4.9 out of 5 from 562 ratings, while GRIN for Creators averages 5.0 from 4 ratings.

### Do Collabstr or GRIN for Creators have ads?

Neither Collabstr nor GRIN for Creators shows ads.

### Which is updated more often, Collabstr or GRIN for Creators?

Collabstr ships an update every 9 days, and GRIN for Creators fortnightly. Most recently, Collabstr was updated on September 25, 2026 and GRIN for Creators on July 17, 2026.

---

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