Comparison

Greenvelope vs Challenge Camp

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Greenvelope

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
Read full description

Chic, digital invites that will wow your friends and make managing your event easier. Recommended by VOGUE for best digital invitations. Rated 5 stars on TRUSTPILOT. **Not your typical e-invite** Modern and sophisticated designs that will set the tone for your special event. Delivered through email, Greenvelope’s invites look like real paper—think textures, di-cut edges, and gold foil—but come with all the benefits of digital event management tools, like RSVP tracking. Don’t have an email address for all your guests? No problem! Easily send your invitations via Facebook or text message. -------------------------------------------------------- Easy-to-use event management tools: Fully customizable designs that you can personalize for any event Exclusive collections by celebrity designers including Colin Cowie and Butter London RSVP tracking to easily manage your guest list Schedule and send RSVP and event reminders Collect guest information, like meal preferences or song requests, through simple survey questions ------------------------------------------------ Why It’s Rated 5 stars on Trustpilot GREAT EXPERIENCE, VERY EASY TO USE! “My experience with Greenvelope was great. It was very easy to use, all the way from the design to the tracking of the invitations. I could manage all the RSVPs very easily, quantify food preferences, etc. I really recommend it!” - Camila R. REPLACEMENT OF PAPER INVITATIONS “Great process and idea. Brilliantly executed. Allows you to send invite, as well as all the details in one, clean, attractive, and personalised package. Greener and more efficient than paper invitations. This should replace all paper invites in the near future!” - Adam B. WONDERFUL! “I chose Greenvelope for my save-the-dates for my wedding after looking at their website and a competitor. I was looking for ease of use, price, and wealth of choice. I am extremely happy that I went with Greenvelope. All of the people on my guest list have absolutely loved the save-the-dates…” - Lisa H.

About

Challenge Camp

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
Read full description

Stay up to date with Challenge Camp news, photos and important notifications. Features include: - Targeted push notifications with camp updates for your camper - Daily Photo uploads and Photo Albums - Calendar of Special Events Join us at Iona University in New Rochelle in 2024 for our 44th Summer of Fun and Learning, too!

Screenshots

Greenvelope4 screens
Challenge Camp4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
Greenvelope versus Challenge Camp: the parameters behind the verdict, then further details
ParameterGreenvelopeChallenge Camp
PriceFreeFree
Rating3.9 (70 ratings)5.0 (4 ratings) — better
Positive reviews56.8% of reviews—
Number of ratings70 — better4
Update frequencyEvery 6 weeks — betterEvery 5 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size30 MB6 MB
Age rating4+4+
DeveloperGreenvelope LLCGIFTED AND TALENTED DEVELOPMENT CENTER INC

Customer experience

Greenvelope

All ratings57 ratings
Positive64.9%
Neutral12.3%
Negative22.8%
Written reviews44 reviews
Positive56.8%
Neutral11.4%
Negative31.8%

Challenge Camp

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

Greenvelope

One-time10
  • Greenvelope Services$9.99
  • Greenvelope Services$19.99
  • Greenvelope Services$29.99
Show 7 more
  • Greenvelope Services$39.99
  • Greenvelope Services$49.99
  • Greenvelope Services$59.99
  • Greenvelope Services$79.99
  • Greenvelope Services$99.99
  • Greenvelope Services$119.99
  • Greenvelope Services$124.99
None

Challenge Camp

No in-app purchases

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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