Ivory

When Twitter’s new ownership abruptly severed third-party API access in early 2023, it didn’t just kill an app — it killed a craft. Tapbots had spent years sanding down the edges of Tweetbot, a client so beloved that people paid for it, twice, across major versions, without complaint. Then, overnight, the platform pulled the rug. Most studios would have folded. Tapbots pivoted instead, and Ivory is the receipt.

Ivory is a native Mastodon client for iPhone, iPad, and Mac, built by the same small team responsible for one of the most respected apps in mobile history. That lineage matters more than any spec sheet. This isn’t a first-time developer discovering the fediverse and shipping a wrapper around an API. This is a studio with muscle memory, porting years of hard-won interface wisdom onto a decentralized network that badly needed a flagship client.

The positioning is deliberate and unapologetic: Ivory is the premium option in a category flooded with free, open-source, and frankly rough alternatives. The official Mastodon app is functional but plain. Competitors like Mona and Ice Cubes offer strong feature sets, some at no cost. Ivory doesn’t try to undercut them. It tries to out-craft them — and largely succeeds.

You get multi-account support, the full spread of Mastodon timelines (home, local, federated), trending posts, hashtags, notifications, and profile browsing. Composition covers polls, GIF search, media attachments, content warnings, and alt text. Power users get regex-driven mute filters, keyword and user muting, and granular post statistics. Wrap all of it in Tapbots’ signature sound design, deep theming, and the responsive feel the studio is known for, and you have an app designed to be less like a utility and more like a well-made instrument. The catch — and there is one — is that all this polish lives behind a subscription.

• Regex-Powered Mute Filters: Beyond simple keyword and user muting, Ivory supports regular-expression filters — a genuinely power-user tool that lets you surgically silence topics, phrases, or patterns across your timeline. Almost nothing else in the category matches it.
• Deep Personalization: A large library of color themes and alternate app icons, plus configurable layout and push-notification options, all syncing across iPhone, iPad, and Mac.
• Full Composition Suite: Polls, integrated GIF search, image and video attachments, content warnings, and alt text support — the accessibility-conscious toolkit Mastodon culture actually expects.

The Interface

Ivory’s interface is the whole argument for the app, so start there. Tapbots has always understood that a social client is a thing people touch hundreds of times a day, and micro-friction compounds. Every tap in Ivory has a considered response. The tab bar is customizable. Gestures for reply, boost, and favorite are designed to be quick and predictable. The timeline is dense enough to be useful but never claustrophobic. This is the difference between an app designed and an app merely assembled.

The signature Tapbots sound effects return, and they’re more than novelty. The design pairs haptic and audio feedback — pull to refresh, land a fresh batch of posts, hear the little chunk — to make routine timeline-checking feel tactile. All of it can be muted, and Tapbots wisely made that trivial. Left on, it’s a small touch that reinforces every action.

Timelines and Navigation

Ivory covers the Mastodon surface area with confidence. Home, local, and federated timelines are all a swipe or tap away. Trending posts, hashtag exploration, and notifications are cleanly organized. Multi-account support is handled gracefully — critical on a decentralized network where many users maintain presences across several instances. Switching accounts is designed to be fast, and preferences follow you across devices thanks to iCloud sync.

Where Ivory pulls ahead is in the small stuff that heavy users notice. Timeline position syncing so you don’t lose your place. Post statistics for people who care about reach. A profile view that surfaces the information you actually want. These aren’t headline features. They’re the accumulated result of a team that has watched people use a Twitter-style client for years and knows exactly where the pain lives.

The Feature-Parity Question

Here’s the honest caveat, and it’s the one every prospective buyer should weigh. At launch, Ivory shipped lean. Tapbots prioritized polish over completeness, and early adopters ran into gaps compared to more mature, feature-stuffed clients — missing filters, absent settings, functionality that existed elsewhere. For a paid app, that stung.

The good news is that Tapbots has closed most of those gaps through a steady drip of updates, and the app today is dramatically more capable than the one that debuted. The regex filters, the statistics, the composition tools — much of this arrived post-launch. That’s a studio that ships and iterates rather than ships and forgets. The lingering concern is philosophical: because Ivory is subscription-funded, you are paying for that ongoing development in perpetuity, not buying a finished product once. Whether that’s fair or frustrating depends entirely on how you feel about the model — and we’ll get to that.

Who Holds the Power

Ivory is unmistakably built for the power user, and it doesn’t pretend otherwise. The regex muting, the granular notification controls, the statistics, the sheer density of configuration — this is an app that rewards investment. A casual Mastodon dabbler will find it lovely but may never touch the features that justify the price. Someone who lives in their timeline, curates ruthlessly, and demands the feed behave exactly as they dictate will find few better tools.

Aesthetically, Ivory is restrained where it counts and expressive where it’s allowed to be. The default look is clean and modern — a clear departure from Tweetbot’s heavier skeuomorphic era. But the theming engine is where personality lives: a deep bench of color options and alternate icons that let you tailor the app to your taste without ever compromising legibility.

Performance is where the native engineering shows. A native app of this scope, built by a team that obsesses over frame timing, is positioned to deliver the kind of fluid scrolling and instant navigation that a free web-wrapper competitor cannot replicate — and that positioning is precisely the point of choosing Ivory over the wrappers.

On iOS, Ivory feels completely at home. Gestures are the primary language, and Tapbots speaks it fluently — swipe actions, long-press menus, and haptic feedback designed to land where your thumb expects them. On the larger iPad canvas, the layout expands into multi-column territory that suits a lean-back reading session. And the shared codebase across iPhone, iPad, and Mac, with preferences syncing between them, means the experience is coherent no matter which screen you pick up. This is the Apple-ecosystem advantage played to its fullest: one polished app, three form factors, zero context-switching tax.

Ivory is among the best-crafted Mastodon clients money can buy, and that qualifier — money can buy — is the entire debate. Tapbots has delivered what its reputation promised: a fluid, tactile, deeply configurable app that makes most free competitors feel like prototypes by comparison. The engineering is excellent. The taste is excellent.

The friction is the price, and specifically its shape. A recurring fee to read a decentralized, open-source, ad-free social network strikes some users as antithetical to why they came to Mastodon in the first place, and that objection is legitimate. Ivory asks you to keep paying for polish. If you value that polish daily, it’s an easy yes. If you don’t, the fediverse has cheaper doors. Either way, this is a serious, confident app the platform deserved — and some of the finest work to emerge from Twitter’s self-inflicted wound.