Comparison

Diddit vs Slate

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

Head to head
About

Diddit

This app helps you and others track recurring tasks and events. Create shared groups and log activities with a single tap. View historical timelines and integrate with Siri for hands-free logging. Ideal for managing household chores, pet care, or hobbies.

Highlights
  • Create shared groups
  • Add custom trackers
  • One-tap logging
  • Historical timelines
  • Siri integration
  • iCloud data storage
Features
Read full description

Keep track of the things that don't belong on a to-do list, and do it with others. Diddit allows you to create trackers, shared groups, and historical timelines for the things that recur in life. It's great for household tasks, caring for kids or pets, hobbies, and anything that requires a shared record. Your data is stored in your existing iCloud account -- there's no separate sign-up and no other server involved. There's also no third-party tracking, no analytics, and no metrics gathering. Start using Diddit immediately with no setup. It feels just like a built-in app. If you're comfortable with Reminders, you'll be right at home in Diddit. - Create groups to hold private or shared trackers - Add trackers for anything you want to keep track of - Use one-tap logging to easily add an entry to any trackers - Include a note if you need to refer back to it - View the historical timeline of each tracker, including the time elapsed between each entry - Ask Siri when you last did something, or to log a new entry in a tracker Diddit is made in New York City by an independent developer. -- Terms of Use https://didditapp.com/terms

About

Slate

Organize your thoughts, tasks, and saved links with a simple, intuitive interface. Create boards for notes, to-dos, and links, with rich text formatting and file attachments. Syncs seamlessly across Apple devices.

Highlights
  • Organize notes, tasks, and links into boards
  • Rich text formatting and file attachments for notes
  • Set reminders and due dates for to-dos
  • Save links with previews
  • iCloud sync across Apple devices
  • Light and dark appearance options
Features
Read full description

Slate is a simple place for notes, to-dos, and saved links. Capture a thought, make a plan, or keep something for later. Give it a board, then get on with your day. NOTES THAT HAVE A PLACE Keep ideas, meeting notes, recipes, and reference material on Keep boards. Use rich text, paste Markdown, and add photos or files. Your notes stay useful without a checkbox to clear. A LITTLE ORDER FOR EVERY DAY Use To-do boards for the things you want to do. Arrange items under Today, Tomorrow, Anytime, or Someday. Choose a date, set a reminder, and mark things done at your own pace. GOOD FINDS, ALL TOGETHER Save links with previews. Share text, links, and files to Slate from other apps. Search your saved content when you need it. AT HOME ON YOUR APPLE DEVICES Use Slate on iPhone, iPad, and Mac. iCloud sync is included. No separate Slate account is needed. Choose a light or dark appearance. View a board and an item side by side in wide iPad and Mac windows. START FREE Use up to three active boards with unlimited items. iCloud sync is free. MORE WITH SLATE PRO Unlock unlimited boards, Smart Boards, reusable board templates, repeat to-dos, and more strikethrough styles and colors. Use Ramble with saved content to turn notes into action items. Review suggestions before you save them. Ramble requires iOS 26 or macOS 26 and a supported Apple Intelligence device. Feature availability also depends on your language, region, and system settings. Slate Pro is available as a monthly or annual subscription, or as Lifetime access with one payment. Buying Lifetime does not cancel an existing subscription. Subscriptions renew automatically unless canceled in your Apple account settings. Any introductory offer and its terms appear before purchase. Privacy: https://slatekeep.app/privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Diddit4 screens
Slate4 screens

Verdict

The call

The clearest difference is update cadence: Slate at every 3 days against Diddit's monthly. Diddit's advantage is ratings volume (6 vs 1) and iOS requirement (18.0 vs 26.0). On price, rating, ads and in-app purchases 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. Diddit sells 2 in-app purchases, starting at $1.99 per month and Slate sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Diddit against 5.0 for Slate. That said, the two scores are not equally well evidenced: Diddit has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Diddit ships an update monthly, Slate every 3 days. Both last shipped on October 31, 2026.

Scorecard3 real differences · 7 level
Diddit versus Slate: the parameters behind the verdict, then further details
ParameterDidditSlate
PriceFreeFree
Rating5.0 (6 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings6 — better1
Update frequencyMonthlyEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS18.0 — better26.0
Further details — not scored
Size23 MB27 MB
Age rating4+4+
DeveloperChristopher LoSaccoMSW Digital LLC

Customer experience

Diddit

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Slate

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Diddit

Subscriptions2
  • Diddit Plus (Monthly)$1.991 Month
  • Diddit Plus$19.991 Year
2 purchases

Slate

Subscriptions2
  • Slate Pro Monthly1 Month trial$2.991 Month
  • Slate Pro Annual$19.991 Year

Questions

Is Diddit free?
Diddit is free to download, with in-app purchases available.
Is Slate free?
Slate is free to download, with in-app purchases available.
Which has better reviews, Diddit or Slate?
Diddit and Slate are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.
Do Diddit or Slate have ads?
Neither Diddit nor Slate shows ads.
Which is updated more often, Diddit or Slate?
Diddit ships an update monthly, and Slate every 3 days. Most recently, Diddit was updated on October 31, 2026 and Slate on October 31, 2026.

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