Comparison

GitSpace vs ZERO Messenger

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

Head to head
About

GitSpace

Features
Read full description

■ Star & Tag - You can manage your starred repositories on GitHub. - You can categorize a large amount of repositories under given tags. ■ Knock - The "Knock" feature enables free networking among GitHub users. - You can start a chat by sending Knock message to GitHub users you follow or to contributors of your starred repositories. ■ Chat - You can start your chat once the Knock is accepted. - Chat with repository contributors in real time! ■ GitHub Profile - Check and manage the GitHub profile you logged in to. Communicate with contributors of repositories you have starred on GitSpace. Let's GitSpace-!

About

ZERO Messenger

A secure and private messaging app built on decentralized architecture. It offers end-to-end encryption, Web3 integration, and no ads or surveillance. Reclaim your digital rights with this free, anonymous communication tool.

Highlights
  • Decentralized architecture
  • End-to-end encryption
  • Web3 wallet login
  • Token-gated chats
  • Cross-device access
  • No phone number required
  • Sleek and minimal design
Features
Read full description

Decentralized messaging for everyone. ZERO Messenger is secure, private, and free. No ads, no surveillance – reclaim your digital rights with ZERO. Decentralized - ZERO Messenger is built on decentralized architecture. Encrypted data is hosted on and shared between ZODEs; you can choose which ZODE will host your account, or you can run one of your own! Private - All conversations are end-to-end encrypted. No ads, no surveillance, completely anonymous; users are not required to provide personal data to create an account. Web3-Native - ZERO Messenger boasts Web3 (Ethereum) wallet login, identity verification with ZERO ID, the ability to create and join token-gated chats, and more. All Your Devices - Available on Web and Mobile. Access your conversations on all your devices. Secure Conversations of Any Size - Collaborate and share with individuals or groups of people in private, encrypted conversations. No Phone Number Required - Sign up with an Ethereum wallet and verify your identity with a ZERO ID. Sleek and Minimal - Designed with simplicity and ease of use in mind. Who are we? ZERO is a small startup empowering the citizens of our digital age with Web3 and decentralized technology. ZERO apps are built according to our values: Sovereignty, Decentralization, Security, Open Source, and Censorship Resistance.

Screenshots

GitSpace4 screens
ZERO Messenger4 screens

Verdict

The call

The clearest difference is update cadence: ZERO Messenger at weekly against GitSpace's every 2 months. GitSpace's advantage is iOS requirement (15.0 vs 18.5). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GitSpace ships an update every 2 months, ZERO Messenger weekly. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 8 level
GitSpace versus ZERO Messenger: the parameters behind the verdict, then further details
ParameterGitSpaceZERO Messenger
PriceFreeFree
Rating—4.7 (15 ratings) — better
Positive reviews—77.8% of reviews
Number of ratings—15 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better18.5
Further details — not scored
Size17 MB248 MB
Age rating4+4+
DeveloperHanho ChoiZero to Infinity, Inc.

In-app purchases

None

GitSpace

No in-app purchases

None

ZERO Messenger

No in-app purchases

Questions

Is GitSpace free?
GitSpace is free to download, with no in-app purchases.
Is ZERO Messenger free?
ZERO Messenger is free to download, with no in-app purchases.
Do GitSpace or ZERO Messenger have ads?
Neither GitSpace nor ZERO Messenger shows ads.
Which is updated more often, GitSpace or ZERO Messenger?
GitSpace ships an update every 2 months, and ZERO Messenger weekly. Most recently, GitSpace was updated on October 5, 2026 and ZERO Messenger on September 30, 2026.

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