Comparison

Delta Shelter vs Trimbox

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

Head to head
About

Delta Shelter

Features
Read full description

Delta Shelter is the ultimate mobile platform for the brothers of Delta Tau Delta, Beta Kappa at University of Colorado Boulder. This app is exclusively designed to keep the fraternity brothers informed, engaged, and connected. With Delta Shelter, you can: Stay up-to-date with the latest fraternity news. Track and add fraternity events to your calendar. View the active roster and get to know your fraternity brothers better. Connect and interact with fellow fraternity brothers, fostering stronger bonds and unity. Whether you're on or off-campus, Delta Shelter brings all the fraternity information you need right to your fingertips. Stay engaged and connected with your Delta Tau Delta, Beta Kappa fraternity brothers like never before. Delta Shelter - Uniting Delta Tau Delta, Beta Kappa brothers in one spot.

About

Trimbox

This app helps you declutter your inbox by identifying and unsubscribing from unwanted mailing lists with a single click. You can also bulk delete old emails from specific senders to free up storage space and focus on important messages.

Highlights
  • One-click unsubscribe from mailing lists
  • Bulk delete old emails from senders
  • Identify mailing list and spam emails
  • Block unwanted senders
  • Regain inbox storage space
  • Securely stored personal data
Features
Read full description

Trimbox is the fastest way to clean your email. It finds all of the mailing lists in your inbox so you can unsubscribe with just 1 click. Just click "Unsubscribe" and Trimbox will remove that sender from your inbox. You can also choose to bulk delete all of the old emails from that sender, saving tons of storage space in your inbox. Here's why Trimbox is the best email cleaner and the safest way to stop spam emails: - Easily spot mailing list emails and spam. - Unsubscribe from all email lists with just 1 click (free for your first 10; unlimited with subscription) - Erase old junk emails all at once by deleting spam - Clean your inbox and regain inbox storage space - Block spam emails so you can focus on the emails that matter - Personal data is securely stored on your device only - Connect unlimited email accounts. Trimbox Premium - an auto-renewable subscription - unlocks unlimited unsubscribes so you can clean your entire inbox. We understand what it's like to constantly feel distracted by unwanted emails. Your inbox is your personal space and Trimbox can help you take it back. Block emails you don’t want and protect your inbox by stopping spam and mailing lists. Erase unwanted emails from annoying senders and save inbox space. Trimbox makes cleaning your inbox as easy as checking your email! By using Trimbox, you agree to our terms of service, as outlined by standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Delta Shelter3 screens
Trimbox4 screens

Verdict

The call

The clearest difference is in-app purchases: Delta Shelter at none against Trimbox's 10. On price, update cadence, ads 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. Trimbox sells 10 in-app purchases, starting at $4.19 per 7 days. Delta Shelter asks for nothing beyond the download.

UpkeepUpdate frequency

Delta Shelter ships an update every 8 days, Trimbox every 9 days. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard1 real difference · 9 level
Delta Shelter versus Trimbox: the parameters behind the verdict, then further details
ParameterDelta ShelterTrimbox
PriceFreeFree
Rating—4.7 (6K ratings) — better
Positive reviews—52.1% of reviews
Number of ratings—6K — better
Update frequencyEvery 8 days — betterEvery 9 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.215.1 — better
Further details — not scored
Size32 MB76 MB
Age rating17+4+
DeveloperJack Taylor ChindlundTrimbox LLC

Bugs and requests

Delta Shelter

Not enough reviews yet to summarise bugs or requests.

Trimbox

Reported bugs

3 issues
  • Failing to delete or unsubscribe from emails as expected
  • Syncing issues with certain email providers
  • Deleting entire email history instead of just unwanted messages

Requested features

4 requests
  • Ability to select and unsubscribe from multiple emails at once
  • Support for more email providers beyond just Gmail
  • Improved error handling and recovery options
  • Clearer communication around subscription model

In-app purchases

None

Delta Shelter

No in-app purchases

10 purchases

Trimbox

Subscriptions10
  • Unlimited access$4.197 Days
  • Unlimited access$5.997 Days
  • Unlimited access$7.997 Days
Show 7 more
  • Unlimited access7 Days trial$7.997 Days
  • Unlimited access$9.991 Month
  • Unlimited access$13.991 Month
  • Unlimited access$27.991 Year
  • Unlimited access$29.991 Month
  • Unlimited access7 Days trial$39.991 Year
  • Unlimited access$89.991 Year

Questions

Is Delta Shelter free?
Delta Shelter is free to download, with no in-app purchases.
Is Trimbox free?
Trimbox is free to download, with in-app purchases available.
Do Delta Shelter or Trimbox have ads?
Neither Delta Shelter nor Trimbox shows ads.
Which is updated more often, Delta Shelter or Trimbox?
Delta Shelter ships an update every 8 days, and Trimbox every 9 days. Most recently, Delta Shelter was updated on November 3, 2026 and Trimbox on November 7, 2026.

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