# Greenvelope vs Challenge Camp

The clearest difference is rating: Challenge Camp at 5.0 against Greenvelope's 3.9. Challenge Camp also leads on in-app purchases (none vs 10) and ads (none vs shown). Greenvelope's advantage is update cadence (every 6 weeks vs every 5 months) and ratings volume (70 vs 4). On price and device support there is nothing between them.

Both are free to download. Greenvelope sells 10 one-off in-app purchases. Challenge Camp asks for nothing beyond the download.

Challenge Camp holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Greenvelope has 70 ratings behind it against 4, so its average is the more settled of the two.

Greenvelope ships an update every 6 weeks, Challenge Camp every 5 months. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Greenvelope | Challenge Camp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (70 ratings)](https://appshunter.io/ios/app/greenvelope-emailsms-invites/id1246949091/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/challenge-camp/id6482576673/reviews)** |
| Number of ratings | **70** | 4 |
| Positive reviews | 56.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 6 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greenvelope LLC](https://appshunter.io/developer/1005213672) | [GIFTED AND TALENTED DEVELOPMENT CENTER INC](https://appshunter.io/developer/1524710229) |

## What reviewers say

### Greenvelope

[App page](https://appshunter.io/ios/app/greenvelope-emailsms-invites/id1246949091)

Create chic, digital invitations that impress guests and simplify event management. Send via email, SMS, or Facebook with features like RSVP tracking and guest information collection. Offers sophisticated designs and easy customization for any occasion.

**Highlights:** Modern and sophisticated digital invitation designs, Email, SMS, and Facebook delivery options, RSVP tracking and guest list management, Customizable designs for any event, Guest information collection (e.g., meal preferences), Automated RSVP and event reminders

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Greenvelope Services | $9.99 | one-time |
| Greenvelope Services | $19.99 | one-time |
| Greenvelope Services | $29.99 | one-time |
| Greenvelope Services | $39.99 | one-time |
| Greenvelope Services | $49.99 | one-time |
| Greenvelope Services | $59.99 | one-time |
| Greenvelope Services | $79.99 | one-time |
| Greenvelope Services | $99.99 | one-time |
| Greenvelope Services | $119.99 | one-time |
| Greenvelope Services | $124.99 | one-time |


### Challenge Camp

[App page](https://appshunter.io/ios/app/challenge-camp/id6482576673)

Stay informed about camp news, photos, and important updates. Receive targeted push notifications for your camper and view daily photo uploads and special event calendars. Join the summer of fun and learning.

**Highlights:** Targeted push notifications, Daily photo uploads, Photo albums, Special event calendar, Camp news updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Greenvelope free?

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

### Is Challenge Camp free?

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

### Which has better reviews, Greenvelope or Challenge Camp?

Challenge Camp is rated higher. Greenvelope averages 3.9 out of 5 from 70 ratings, while Challenge Camp averages 5.0 from 4 ratings.

### Do Greenvelope or Challenge Camp have ads?

Greenvelope shows ads; Challenge Camp does not.

### Which is updated more often, Greenvelope or Challenge Camp?

Greenvelope ships an update every 6 weeks, and Challenge Camp every 5 months. Most recently, Greenvelope was updated on September 21, 2026 and Challenge Camp on September 9, 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.*