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73
BU Score
Strong

Letterloop: Group Newsletters

4.9 ✍️ Editor
✍️ BU Analytics Review

Letterloop: Group Newsletters is an iOS app from Letterloop in the Food & Drink category, currently rated 4.9★ across 637 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Our BU Score puts it at 73Strong (healthy traction). For a Food & Drink app, that means healthy traction.

Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.

creator

📊 Performance Tracking LIVE

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idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
0
since first record
Range:

💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 8 of 8 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Paid app ($0.00)METRIC
+$2,800
Excellent rating (4.9★)METRIC
+$2,200
worth every pennyREVIEW
+$2,000
5 starREVIEW
+$1,800
highly recommendREVIEW
+$1,400
Early-stage install base (637 ratings)METRIC
+$400
Single-language (English only)METRIC
−$400
Growing app (1y old)METRIC
+$200
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 64 MB🔞 4+📱 iOS 17.0+🔖 v1.51🔄 updated 1w ago🌐 EN📂 Food & Drink💰 Paid🚀 Launched 2024 (1y old)

📝 About this app

Letterloop is a fun way to have a group newsletter without the work. You pick the questions for your group to answer, then Letterloop creates a fun and beautiful newsletter with everyone's replies. All you need is to do is invite your people!

How does Letterloop work?

We crafted a set of questions designed to spark fun and thoughtful replies. The questions range from updates about your week to thoughts on identity, life stories, and personal philosophies.

Each newsletter cycle, we'll suggest a few questions for you. You can always swap questions or add your own. Plus, members of your newsletter can ask their own questions that you can include too.

Who uses Letterloop?

Groups of all kinds use Letterloop to grow close together, even when far apart.

- Families
- Friends
- Teams
- Universities
- Clubs & Masterminds
- Youth Groups
- Communities

Why Letterloop?

- Stay in touch, grow closer together, and discover things you never knew with the people in your life
- Let everyone ask and answer fun & interesting questions that don't normally come up in group chats or video calls
- Customize your Letterloop's content, schedule, and settings to match your group's interests and personalities
- Reschedule, pause, or extend a Letterloop issue as needed
- Access unlimited archives of your Letterloop's historical issues
- You're always in full control of your Letterloop data — no ads, ever

Letterloop Subscription

- You may purchase an auto-renewing subscription through an In-App Purchase.
- Subscriptions include Letterloop Monthly ($5.00/month) and Letterloop Annual ($50.00/year)
- Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period.
- Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase

Privacy Policy: https://www.letterloop.co/privacy-policy
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

🆕 What's New · v1.51

New feature: From You!

Now you can create a Letterloop that’s written by you and sent to your Readers. Perfect for family updates, travel notes, classroom newsletters, or any one-to-many update you want to make feel more personal.

We also polished invite links, member roles, onboarding, and sharing so everything feels smoother from the first invite to the final Issue.

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Letterloop: Group Newsletters
Developer
Letterloop
Bundle ID
co.letterloop.letterloop-expo
App Store URL
Open in App Store
Category
Food & Drink
Content rating
4+
Languages
EN

Company

Website
letterloop.co
Tagline
Private group newsletters for friends, families & teams
Description
Letterloop is a fun and easy way to create private, group newsletters. Let everyone ask and answer interesting questions about their lives — all over email, no apps.
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
OG image

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$30.3K/mo
Top-grossing rank
🇩🇪#57 /100
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
https://twitter.com/candacewwu
LinkedIn
Not found
GitHub
Not found
X followers
Not found
Public statements
Not found

Funding

Total raised
Not found
Last round
Not found
Investors
Not found
Crunchbase
Not found
AngelList
Not found

Press & Links

Articles found
Not found
Listed on
Not found
Blog
Not found
Press / News
Not found

Contacts & Socials

Socials
twitter
Email
care@letterloop.co
Phone
Not found
Contact page
Not found
About page
https://letterloop.co/about
📈Ratings growth637 ratings+2175% lifetimeShow 3-year history estimate ▾May 2024Nov 2025May 2026
Tracked (47 weeks) Pre-tracking estimate (25 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic DistributionTop 10Top 30Top 60
DE#57
📊Category Rank Trajectory#57 now · best #57 · worst #100
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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