Comparison

Letterboxd vs Proposit

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

Head to head
About

Letterboxd

This social networking app allows film enthusiasts to log movies, write reviews, and discover new films. Users can track their viewing history, follow friends' activities, and create custom film lists. Premium features offer advanced stats and streaming service filters.

Highlights
  • Log films with ratings and reviews
  • Browse popular and highly-rated films
  • Create and edit custom film lists
  • Follow friends and view their activity
  • Track viewing history and stats
  • Discover films via streaming service filters (Pro)
Features
Read full description

Letterboxd for iOS puts the popular social network for film lovers on your iPhone or iPad, so you can log films and catch up on your friends’ activity with ease. Sign in with your existing account (or create one for free) to enjoy our native app interface. These features of the web experience are supported, with more to come: – Sign in (with 1Password support) or create an account – Browse popular, highly rated and most anticipated films (including our official list of the Top 250 Narrative Features) – Log films with date, rating, review and tags – View film info (including cast & crew, popular lists and reviews) and rate, like, watchlist or mark as watched – View (and filter) your activity feed – Read and comment on reviews and lists – Create and edit lists – View member profiles including films, reviews, diary entries, tags, stats and more – Follow members to see their activity in your feed – Filter and sort collections of films based on specific criteria – Search for films, content and people – Edit your profile settings Our app offers account upgrades: – Upgrade to 1 Year of Letterboxd Pro or Patron – Pro tier adds annual and all-time stats pages based on your account activity, advanced activity and streaming service filters (including the option to pick and filter by the streaming services you subscribe to, powered by JustWatch.com), list cloning and removes third-party ads. – Patron tier provides all the benefits of Pro, plus the option to customize film posters, backdrops on your profile and content (if available), additional stats, a listing in the Patrons directory on our website and early access to new features. – Payment is charged to your iTunes Account when you confirm purchase and your subscription automatically renews unless auto-renewal is disabled at least 24 hours prior to the end of the current period. Your iTunes account will be charged for a renewal up to 24 hours before the end of each current period, at the same annual fee. – You can manage your subscription and disable auto-renewals in the App Store app following purchase. – Any unused portion of a free trial period, if offered, will be forfeited if you purchase a subscription to that publication, where applicable Our terms of use are always available at: https://letterboxd.com/legal/terms-of-use/ We welcome your feedback regarding Letterboxd for iOS. Please email us: hello@letterboxd.com

About

Proposit

This app helps you structure your arguments, making conversations clearer and more productive. It breaks down complex ideas into atomic claims, allowing others to respond directly to your reasoning. AI assists in structuring your thoughts without writing them for you.

Highlights
  • Structure arguments explicitly
  • Break down complex ideas
  • Respond to reasoning, not people
  • AI-assisted drafting
  • Publish and share arguments
Features
Read full description

Proposit is where beliefs are given logic and discourse becomes productive. Most conversations lose the thread: the point is buried in prose, the reply attacks the person instead of the reasoning, and nobody can tell which premise the whole thing rests on. Proposit makes the structure of an argument explicit — the claims, how they connect, what each rests on — so you can publish it, and others can respond to the reasoning itself. WHY IT WORKS Social feeds reward the loudest voice. Proposit rewards the clearest — an argument's structure is out in the open, so anyone can see it, agree with it, or take it apart piece by piece. • Easier to follow. Complex arguments break down into atomic claims, so the logic is something you read, not something you reconstruct. • Better responses. Feedback has to engage the actual reasoning — you accept or reject specific claims and the links between them, so replies stay on substance instead of turning personal. • Sharper thinking. Building an argument with its logic built in, not bolted on afterward, forces the gaps and leaps into the open — for author and reader alike. AI THAT HELPS, NEVER SPEAKS FOR YOU Proposit's AI can turn an essay, a post, or a rough idea into a first structured draft, and guide you with questions as you refine it. It never writes the argument for you. The reasoning is always yours. Whether you're thinking through a hard decision, teaching how to reason, or debating something that matters, Proposit gives your ideas a backbone — and everyone a clearer way to disagree.

Screenshots

Letterboxd4 screens
Proposit4 screens

Verdict

The call

The clearest difference is in-app purchases: Proposit at none against Letterboxd's 16. Proposit also leads on ads (none vs shown). Letterboxd's advantage is ratings volume (88K vs 1) and chart position (#20 vs unranked). On price, rating, update cadence 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. Letterboxd sells 11 in-app purchases, starting at $18.99 per year. Proposit asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Proposit holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Letterboxd has 88K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Letterboxd ships an update fortnightly, Proposit every 8 days. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.

Scorecard5 real differences · 6 level
Letterboxd versus Proposit: the parameters behind the verdict, then further details
ParameterLetterboxdProposit
PriceFreeFree
Rating4.8 (88K ratings)5.0 (1 ratings) — better
Positive reviews59.3% of reviews—
Number of ratings88K — better1
Update frequencyFortnightlyEvery 8 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
Best chart rank#20 — better—
DevicesiPhone, iPad, Apple TV — betteriPhone, iPad
Requires iOS17.516.4 — better
Further details — not scored
Size138 MB48 MB
Age rating17+12+
DeveloperLetterboxdBrian Cefali

Customer experience

Letterboxd

All ratings88,369 ratings
Positive97.2%
Neutral1.5%
Negative1.3%
Written reviews1,992 reviews
Positive59.3%
Neutral12.6%
Negative28.1%

Proposit

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

Bugs and requests

Letterboxd

Reported bugs

4 issues
  • Inability to save or edit reviews
  • Search and navigation issues
  • Inconsistent behavior when switching between app and website
  • Syncing and data loss problems when switching devices

Requested features

5 requests
  • Add TV show support
  • Improve social features like notifications and commenting
  • Implement offline functionality
  • Add more customization options
  • Introduce a cheaper tier for basic features

Proposit

Not enough reviews yet to summarise bugs or requests.

In-app purchases

11 purchases

Letterboxd

Subscriptions2
  • Letterboxd Pro (1 Year)$18.991 Year
  • Letterboxd Patron (1 Year)$48.991 Year
One-time9
  • Video Store Rental2 variants$3.99
  • Video Store Rental$4.99
  • Video Store Rental$5.99
Show 6 more
  • Video Store Rental$6.99
  • Video Store Rental$7.99
  • Video Store Rental$8.99
  • Video Store Rental$9.99
  • Video Store Rental$14.99
  • Video Store Rental2 variants$19.99
None

Proposit

No in-app purchases

Questions

Is Letterboxd free?
Letterboxd is free to download, with in-app purchases available.
Is Proposit free?
Proposit is free to download, with no in-app purchases.
Which has better reviews, Letterboxd or Proposit?
Proposit is rated higher. Letterboxd averages 4.8 out of 5 from 88K ratings, while Proposit averages 5.0 from 1 ratings.
Do Letterboxd or Proposit have ads?
Letterboxd shows ads; Proposit does not.
Which is updated more often, Letterboxd or Proposit?
Letterboxd ships an update fortnightly, and Proposit every 8 days. Most recently, Letterboxd was updated on October 23, 2026 and Proposit on October 12, 2026.

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