Comparison

Zulip vs BoardSnap

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

Head to head
About

Zulip

This team chat application allows users to read and respond to messages within their original context, helping maintain focus. It supports teams of all sizes, from small groups to large organizations, and is 100% open-source.

Highlights
  • Contextual message reading and responding
  • Topic-based organization
  • Focus maintenance
  • Supports teams of all sizes
  • 100% open-source
  • Cloud or self-hosted options
Features
Read full description

Zulip (https://zulip.com/) helps teams of all sizes be more productive together, from a few friends hacking on a new idea, to globally distributed organizations with hundreds of people tackling the world's hardest problems. Unlike other chat apps, Zulip lets you read and respond to every message in context, no matter when it was sent. Maintain your focus and then catch up on your own time, reading the topics you care about, and skimming or skipping the rest. Like everything Zulip, this official Zulip mobile app is 100% open-source software: https://github.com/zulip/zulip-flutter . Thank you to the hundreds of contributors who have made Zulip what it is! Zulip is available as a managed cloud service or a self-hosted solution. Please send questions, comments, and bug reports to support@zulip.com, or tweet @zulip.

About

BoardSnap

Capture whiteboard content and transform it into actionable notes, summaries, and conversational AI. Organize your notes by project and maintain context across all your captured boards. Works offline and syncs when you're back online.

Highlights
  • Whiteboard capture and digitization
  • AI-powered summarization
  • Action item extraction
  • Project-based organization
  • Brand-aware AI summaries
  • Context-aware chat
  • Offline capture
Features
Read full description

BoardSnap turns any whiteboard into something you can actually use. Snap a board with your iPhone. In ten seconds you get clean notes, action items with owners, and a project you can chat with — across every board you've ever captured. Lecture, conference room, coffee-shop napkin: same five-second loop. Built for: • Students who walk out of a lecture with the whiteboard locked in their pocket, then quiz themselves before the exam. • Professionals who leave every meeting with action items already assigned, not a phone full of photos they'll never open again. • Entrepreneurs and builders who think on whiteboards and want every spec, every sketch, every coffee-shop conversation to feed the same AI brain. Four things BoardSnap does that nothing else does: PROJECTS — every board lives in a project. A project is a class, a client, a product, a quarter. Switch projects, switch contexts; nothing leaks. BRAND-AWARE AI — give your project a website URL and BoardSnap reads it. Summaries and action items come back in your company's voice, your professor's framing, your product's terminology. Generic AI chat can't do this. CHAT THAT REMEMBERS — pin the notes that matter. Every future question across that project starts with that context, free. No more re-explaining your situation to a fresh chat thread. OFFLINE FIRST — basement lecture hall, plane mode, dead WiFi. Snap anyway. BoardSnap queues every capture and flushes the moment you're back online. Zero lost boards. How it works: 1. Tap snap. Native iPhone capture finds edges, straightens the board. 2. AI reads the entire board — handwriting, diagrams, sticky notes, all of it. 3. You get back: a 1-paragraph summary, a structured outline, action items with owners and dates, and a tap-to-quiz mode for any board. 4. Chat across every board in the project. Pin the takeaways. Walk away. Built native for iPhone. VisionKit edge detection. No Android, no web, no Office plugin — focused. Free to try with 5 boards. Pro at $9.99/month or $69.99/year unlocks unlimited boards, projects, chat, and quiz. Privacy: your boards live in your iCloud account. No training on your data. No ads, ever. Made in Detroit by DotcomJack.

Screenshots

Zulip3 screens
BoardSnap4 screens

Verdict

The call

The clearest difference is review sentiment: BoardSnap at 100% against Zulip's 39%. BoardSnap also leads on rating (5.0 vs 3.7) and update cadence (fortnightly vs monthly). Zulip's advantage is in-app purchases (none vs 3) and ratings volume (16 vs 5). On price, ads, device support and iOS requirement 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. BoardSnap sells 3 in-app purchases, starting at $9.99 per month. Zulip asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

BoardSnap holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 16 and 5 respectively. Written reviews point the same way: 39% of Zulip's written reviews are positive against 100% of BoardSnap's.

UpkeepUpdate frequency

Zulip ships an update monthly, BoardSnap fortnightly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
Zulip versus BoardSnap: the parameters behind the verdict, then further details
ParameterZulipBoardSnap
PriceFreeFree
Rating3.7 (16 ratings)5.0 (5 ratings) — better
Positive reviews39.3% of reviews100.0% of reviews — better
Number of ratings16 — better5
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size41 MB36 MB
Age rating12+4+
DeveloperKandra Labs, Inc.Jack Brandt

Customer experience

Zulip

All ratings16 ratings
Positive62.5%
Neutral12.5%
Negative25.0%
Written reviews89 reviews
Positive39.3%
Neutral13.5%
Negative47.2%

BoardSnap

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Zulip

No in-app purchases

3 purchases

BoardSnap

Subscriptions2
  • BoardSnap Pro Monthly$9.991 Month
  • BoardSnap Pro Annual$69.991 Year
One-time1
  • BoardSnap Pro — Lifetime$149.00

Questions

Is Zulip free?
Zulip is free to download, with no in-app purchases.
Is BoardSnap free?
BoardSnap is free to download, with in-app purchases available.
Which has better reviews, Zulip or BoardSnap?
BoardSnap is rated higher. Zulip averages 3.7 out of 5 from 16 ratings, while BoardSnap averages 5.0 from 5 ratings.
Do Zulip or BoardSnap have ads?
Neither Zulip nor BoardSnap shows ads.
Which is updated more often, Zulip or BoardSnap?
Zulip ships an update monthly, and BoardSnap fortnightly. Most recently, Zulip was updated on November 6, 2026 and BoardSnap on October 31, 2026.

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