Comparison

Fast Lists Sync vs Randomizer!

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

Head to head
About

Fast Lists Sync

Create and manage reusable checklists for shopping, packing, and more. Syncs across devices with iCloud and offers advanced organizational features like nested sublists and drag-and-drop reordering. Ideal for keeping track of recurring tasks without forgetting anything.

Highlights
  • Reusable checklists
  • iCloud sync
  • Nested sublists
  • Drag and drop reordering
  • Manual and alphabetical sorting
  • Hide ticked items
  • Multi-window support
Features
Read full description

A lists app built for reusable checklists for things like shopping, packing etc. This app is currently free for upto 100 items spread between as many lists as you want. + Syncs between your devices with iCloud + Sort list contents manually or alphabetically + Nested sublists + Hide ticked items + View lists flattened (great to see the last items combined with hiding ticked items) + Untick all items in list to prepare for reuse + Quick inline item creation and editing - just set name press return + Sublists indicate the number of completed and the total number of items within them. + Drag and drop reordering and moving between lists/sublists. + Multi-window support on iPad (including drag and drop between them) Create and edit checklists and most importantly tick off completed items. It is great for reusable and easily editable checklists to make sure you don't forget anything. Lists that you want again and again are the real focus. Ideal for shopping, packing or keeping track of just about anything. No advertising, sign in or registration required. Your privacy is respected at all times, no data is sent to the developer (except as needed to validate purchases). Crash reports collected via Apple if you have opted in to share these with developers and data about purchases made is also collected but we can't link it to your identity. Apple has access to your synced lists in iCloud. *Fast Lists or Fast List Sync* Fast Lists is a stable reliable app with great reviews (4.7 stars global average), Fast Lists Sync is not a replacement but an alternative choice. Fast Lists will continue to exist and will over time adopt some of the features and updated design from this new app. The original also has absolute privacy benefits by keeping all data on the phone and not synced to the Apple's computers. Fast Lists + Privacy of local data + Reliability of local data and no risk of sync conflicts + Advanced iPad column display + Thousands of users, 4.8* rating, 9 year history + Supports back to iOS 8 - No sync - Manual sorting only (current feature set, may be added) Fast Lists Sync + Sync + Alphabetical sorting of list content option + Share by any mechanism not just email + Brand new code supporting latest features, dark mode, multi-window support + Additional features and first access to further developments - iOS 14 only - New product without years of testing by thousands of happy users yet. Privacy policy is available at https://www.human-friendly.com/privacy and the terms of service for subscriptions are here https://www.human-friendly.com/fast-lists-sync-tos

About

Randomizer!

Generate a wide variety of random items with a single tap, from numbers and names to custom lists with weighted choices. This tool helps with decision-making, content prototyping, and entertainment, offering quick sharing and Siri integration.

Highlights
  • Generate numbers, names, passwords, colors, and more
  • Shuffle custom lists with weighted choices
  • Flip a coin or roll dice
  • Copy and share results instantly
  • Siri Shortcuts integration
  • Create custom generators
Features
Read full description

Randomizer lets you generate anything in a tap. Pick numbers, names, passwords, colors, cards, dates, times, coordinates, and more. Shuffle your own lists, create Yes/No, flip a coin, roll dice, or build powerful custom generators with weighted choices and groups. Copy or share results instantly, and supercharge it with Siri Shortcuts. Highlights: Custom Generators: Create your own lists, add weights, and group results So many types: Numbers, decimals, dates, times, names, words, Lorem Ipsum, colors, cards, animals, plants, brands, cities, countries, languages, coordinates, and more Quick actions: Copy and share built in Siri Shortcuts: Run generators hands‑free Clean design: Modern cards, readable results Optional upgrade: Remove ads Make decisions faster, prototype content, or just have fun—Randomizer is your go‑to tool for anything random.

Screenshots

Fast Lists Sync4 screens
Randomizer!4 screens

Verdict

The call

The clearest difference is rating: Fast Lists Sync at 4.7 against Randomizer!'s 1.0. Fast Lists Sync also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 3 months). On price, in-app purchases, monetization model 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. Fast Lists Sync sells 2 in-app purchases, starting at $0.99 per month and Randomizer! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Fast Lists Sync holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Fast Lists Sync has 13 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Fast Lists Sync ships an update every 2 weeks, Randomizer! every 3 months. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Fast Lists Sync versus Randomizer!: the parameters behind the verdict, then further details
ParameterFast Lists SyncRandomizer!
PriceFreeFree
Rating4.7 (13 ratings) — better1.0 (1 ratings)
Positive reviews50.0% of reviews—
Number of ratings13 — better1
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better16.0
Further details — not scored
Size2 MB15 MB
Age rating4+4+
DeveloperHuman Friendly Ltd.Luca Matthew Meurer

Customer experience

Fast Lists Sync

All ratings11 ratings
Positive90.9%
Neutral9.1%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Randomizer!

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

2 purchases

Fast Lists Sync

Subscriptions2
  • Full Unlock - Unlimited items1 Month trial$0.991 Month
  • Full Unlock - Unlimited items3 Months trial$2.991 Year
1 purchases

Randomizer!

One-time1
  • Remove Ads$4.99

Questions

Is Fast Lists Sync free?
Fast Lists Sync is free to download, with in-app purchases available.
Is Randomizer! free?
Randomizer! is free to download, with in-app purchases available.
Which has better reviews, Fast Lists Sync or Randomizer!?
Fast Lists Sync is rated higher. Fast Lists Sync averages 4.7 out of 5 from 13 ratings, while Randomizer! averages 1.0 from 1 ratings.
Do Fast Lists Sync or Randomizer! have ads?
Randomizer! shows ads; Fast Lists Sync does not.
Which is updated more often, Fast Lists Sync or Randomizer!?
Fast Lists Sync ships an update every 2 weeks, and Randomizer! every 3 months. Most recently, Fast Lists Sync was updated on November 11, 2026 and Randomizer! on November 5, 2026.

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