Comparison

Postfun vs Hash

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

Head to head
About

Postfun

Connect with people globally by exchanging real paper postcards. Discover new friends, collect unique cards and stamps, and share a piece of your world. The more you send, the more you receive.

Highlights
  • Send and receive real postcards
  • Connect with international users
  • Collect cards and stamps
  • Discover new cultures
  • Global postcard community
Features
Read full description

Discover the joy of real postcard exchange! With Postfun, you can send and receive real paper postcards from people all around the world. Find new friends, collect beautiful cards and stamps, and share a piece of your world with others. --- HOW IT WORKS 1. Request an address and a unique Postcard ID in the app. 2. Write and send a real postcard to the address you received. 3. When your postcard arrives, another Postfun user will send one back to you! 4. Register the Postcard ID when you receive a card and thank the sender. 5. Keep sending and receiving postcards — the more you send, the more you get! --- WHY YOU’LL LOVE POSTFUN • Exchange real postcards — not digital ones • Connect with people from different countries • Discover new cultures and languages • Collect cards and unique stamps • Enjoy a relaxing, creative hobby loved by millions --- Join the global postcard community and make someone’s day with a card! Start your postcard journey today — with Postfun! --- SUBSCRIPTION PRICING AND TERMS Postfun offers two auto-renewing subscription options: $2.99 per month $24.99 per year These prices are for United States customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. The subscription will automatically renew unless turned off in your Apple Account Settings at least 24 hours before current period ends. You can go to your Apple Account settings to manage your subscription and turn off auto-renew. Your Apple Account will be charged when the purchase is confirmed. Read the terms and conditions here - https://ostasoft.com/postfun/terms Read the privacy policy here - https://ostasoft.com/postfun/policy

About

Hash

Features
Read full description

Tired of online arguments that go nowhere? Hash It Out changes the game. Most online debates reward the loudest voice, not the strongest argument. Claims go unchecked, nuance disappears, and people talk past each other. Hash It Out re-imagines debate for the mobile age — structured, evidence-based, and moderated by AI to keep things fair, factual, and focused on truth. HOW IT WORKS Create or join debates on topics you care about. Take your time crafting responses — you have up to one week per turn. Attach evidence, build your case, and let the AI moderator analyze the discussion as it unfolds. KEY FEATURES AI DEBATE MODERATOR An intelligent agent reviews arguments in real time, flagging logical fallacies, evasive responses, and unsupported claims. It keeps both sides honest and ensures debates stay grounded in logic and evidence. EVIDENCE & BIAS ANALYSIS Attach URLs and documents to support your arguments. The AI reviews your sources for credibility and bias, highlighting potential slants so readers can make informed judgments. ASYNCHRONOUS FORMAT Forget rapid-fire replies. Each debater has up to one week to respond, encouraging research, reflection, and thoughtful arguments over knee-jerk reactions. ANONYMOUS VOTING SYSTEM Vote on where you stand, then see how the community leans. Votes reset each time the debate progresses, showing how opinions evolve as arguments unfold. Everything is anonymous — no pressure, no performative signaling. PRIVATE FOLLOWING Follow users and debates that interest you. No one can see who you follow or what you read, creating space for genuine curiosity without social judgment. COMMUNITY ENGAGEMENT Comment on debates with an intuitive interface. Engage with others, share perspectives, and contribute to the conversation in a civil, constructive environment. TAG-BASED DISCOVERY Find debates by topic using tags. Whether it's politics, science, philosophy, or pop culture, discover discussions that matter to you. SMART TIMERS & NOTIFICATIONS Never miss your turn. Get notified when it's time to respond, when someone comments on your debate, or when you're challenged to a new discussion. WHY HASH IT OUT? We believe the best ideas emerge when people slow down, think deeply, and engage with evidence. Hash It Out isn't about winning arguments — it's about understanding them. FOR DEBATERS: Build your case with time and evidence. No more getting shouted down or drowned out by noise. FOR VIEWERS: Watch debates unfold like a documentary rather than a shouting match. See arguments develop, evidence accumulate, and opinions shift. FOR TRUTH-SEEKERS: Cut through bias and fallacies with AI analysis. Get to the substance of what people actually believe and why. PERFECT FOR - Policy discussions and political debates - Scientific and philosophical questions - Social issues and current events - Entertainment and pop culture arguments - Personal challenges between friends - Educational exercises and critical thinking practice OUR PHILOSOPHY Hash It Out is built on three principles: Slow the pace so people can think Elevate evidence as the core of any argument Use AI for fairness, not manipulation THE HASH IT OUT DIFFERENCE Unlike traditional social media where algorithms reward outrage, we reward depth and evidence. Unlike debate forums where threads sprawl endlessly, we keep discussions structured. Unlike video debates where charisma trumps content, we give both sides equal time and AI-powered accountability. JOIN THE CONVERSATION Download Hash It Out and discover what debate looks like when you slow down to speed truth up. Create your first debate, challenge a friend, or explore ongoing discussions on topics that matter to you. Truth doesn't need to be fast. It needs to be thorough. Hash It Out. Structured debates. Real truth. By using this app, you agree to our Terms of Service (https://hashitout.net/terms) and Privacy Policy (https://hashitout.net/privacy).

Screenshots

Postfun4 screens
Hash4 screens

Verdict

The call

The clearest difference is ads: Hash at none against Postfun's shown. Postfun's advantage is update cadence (every 6 weeks vs every 5 months). On price, in-app purchases, 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. Postfun sells 2 in-app purchases, starting at $2.99 per month and Hash sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Postfun ships an update every 6 weeks, Hash every 5 months. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
Postfun versus Hash: the parameters behind the verdict, then further details
ParameterPostfunHash
PriceFreeFree
Rating4.4 (61 ratings) — better—
Positive reviews70.3% of reviews—
Number of ratings61 — better—
Update frequencyEvery 6 weeks — betterEvery 5 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationAd-supported—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.615.1 — better
Further details — not scored
Size45 MB31 MB
Age rating9+12+
DeveloperIlya OstashkovAmrit Singh

In-app purchases

2 purchases

Postfun

Subscriptions2
  • Postfun - Monthly subscription$2.991 Month
  • Postfun - Annual subscription$29.991 Year
4 purchases

Hash

Subscriptions4
  • Hash It Out Premium Monthly$9.991 Month
  • Hash It Out Unlimited Monthly$14.991 Month
  • Hash It Out Premium Yearly$99.991 Year
Show 1 more
  • Hash It Out Unlimited Yearly$149.991 Year

Questions

Is Postfun free?
Postfun is free to download, with in-app purchases available.
Is Hash free?
Hash is free to download, with in-app purchases available.
Do Postfun or Hash have ads?
Postfun shows ads; Hash does not.
Which is updated more often, Postfun or Hash?
Postfun ships an update every 6 weeks, and Hash every 5 months. Most recently, Postfun was updated on October 24, 2026 and Hash on October 24, 2026.

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