Comparison

Sabertooth for Mastodon vs Science Social

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

Head to head
About

Sabertooth for Mastodon

Access the decentralized fediverse social network, connecting with users across different servers. Share photos, videos, and posts, and discover new communities. Customize your experience with content warnings and blocking tools.

Highlights
  • Access the fediverse
  • Connect across instances
  • Share photos and videos
  • Explore public timelines
  • Content warnings
  • Muting and blocking
Read full description

Sabertooth puts the power of the fediverse social network in your hand. Access a universe of user-created content and join the decentralized conversation from anywhere. Connect with friends near and far by following users across instance boundaries. Share your perspective through photos, videos, and short-form posting. Discover new voices and communities by exploring public timelines. Customize your experience with content warnings, muting, and blocking. Stay in control of your digital life. Harness the strength of open protocols and ethical design. Sabertooth allows you to tap into the fediverse and join the Mastodon social network through an intuitive, cross-device experience. The future of social media, in your hand. What is the Fediverse? The fediverse is a network of decentralized, interoperable social media servers. Each server runs open source software that implements shared protocols like ActivityPub. This enables users on different servers to follow each other and interact across the fediverse.

About

Science Social

Features
Read full description

Science.Social is a social media platform designed to cater to individuals with a keen interest in science. Built on a decentralized and privacy-focused ecosystem, Science.Social operates as a Fediverse instance powered by Misskey and utilizes the ActivityPub protocol, enabling seamless interaction across various interconnected platforms.Science.Social offers users the flexibility to tailor their experience according to their preferences, ranging from simple to advanced functionalities. Users can customize their interface using a multi-pane view, similar to X Pro (formerly known as TweetDeck), allowing them to manage multiple timelines simultaneously. These timelines can be curated from verified scientists across diverse fields, as well as local, social, and federated timelines, enhancing the breadth and depth of scientific discourse. The platform supports a variety of widgets designed to enhance user experience and productivity, including: - Digital and analog clocks - Post module for streamlined content creation - Sticky notes and custom buttons for personalized navigation - Calendar integration for event management - RSS reader and ticker for real-time updates - Photos and slideshow functionalities for visual content sharing - UNIX clock and online user indicators for community interaction Science.Social provides a unique feature that allows users to obtain roles corresponding to their field of expertise within the scientific community. These roles are displayed on user profiles, enhancing professional credibility and facilitating networking. Additionally, the platform offers directories of users and posts categorized by verified roles, fostering an organized and efficient way to discover and engage with industry experts. The "Antennas" feature empowers users to apply custom filters to incoming posts, enabling the creation of personalized feeds based on specific keywords. For instance, users can configure a feed to display all posts containing the keyword “Starship,” ensuring they remain informed on topics of interest. Science.Social enables users to connect with individuals across the Fediverse, facilitating communication with platforms such as Threads, Tumblr, Flipboard, Mastodon, WordPress, and more. This interconnected ecosystem promotes collaborative engagement and the dissemination of scientific knowledge across multiple networks. Reflecting its commitment to decentralization, Science.Social allows users to seamlessly transfer their profiles, posts, and followers from other social media platforms (including Mastodon, Tumblr, and Threads) to Science.Social. Additionally, users retain full control over their digital identity and are free to undock from Science.Social at any time, migrating to other instances within the decentralized network without losing their data or community connections.

Screenshots

Sabertooth for Mastodon4 screens
Science Social3 screens

Verdict

The call

The clearest difference is update cadence: Sabertooth for Mastodon at weekly against Science Social's every 15 months. Science Social's advantage is iOS requirement (14.0 vs 17.0). 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

Sabertooth for Mastodon ships an update weekly, Science Social every 15 months. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 8 level
Sabertooth for Mastodon versus Science Social: the parameters behind the verdict, then further details
ParameterSabertooth for MastodonScience Social
PriceFreeFree
Rating4.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyWeekly — betterEvery 15 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.014.0 — better
Further details — not scored
Size37 MB134 MB
Age rating17+12+
DeveloperMahan RahmatiJoshua Habka

In-app purchases

None

Sabertooth for Mastodon

No in-app purchases

None

Science Social

No in-app purchases

Questions

Is Sabertooth for Mastodon free?
Sabertooth for Mastodon is free to download, with no in-app purchases.
Is Science Social free?
Science Social is free to download, with no in-app purchases.
Do Sabertooth for Mastodon or Science Social have ads?
Neither Sabertooth for Mastodon nor Science Social shows ads.
Which is updated more often, Sabertooth for Mastodon or Science Social?
Sabertooth for Mastodon ships an update weekly, and Science Social every 15 months. Most recently, Sabertooth for Mastodon was updated on October 16, 2026 and Science Social on October 11, 2026.

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