Comparison

iMast vs feather for Mastodon

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

Head to head
About

iMast

This unofficial client for Mastodon offers real-time timeline updates and supports multiple accounts. It allows customization of post "via" information and integrates with Shortcuts for automated posting. Enjoy features like push notifications and font size adjustments.

Highlights
  • Multiple account login
  • Post 'via' customization
  • Real-time timeline updates
  • Music app integration
  • Shortcuts app integration
  • Push notifications
  • Font size adjustment
Read full description

iMastは、iOS及びiPadOS用の非公式Mastodonクライアントです。 以下の機能を備えています。 * 複数アカウントでのログイン * 投稿のvia(Mastodon上での連携アプリ名)の変更 * ホームタイムライン、ローカルタイムライン、リストのストリーミングによるリアルタイム更新 * ミュージック App で再生している曲の投稿 * 通知の一覧表示とプッシュ通知 (プッシュ通知は別途設定から利用開始する必要があります) * タイムラインのフォントサイズの変更 * iPadOS でのマルチウインドウへの対応 * などなど 公式アカウント: @imast_ios@mstdn.rinsuki.net https://mstdn.rinsuki.net/@imast_ios

About

feather for Mastodon

Enhance your social media experience with a highly customizable client. Manage multiple accounts, personalize your interface with themes and custom tabs, and streamline interactions with swipe gestures. Enjoy advanced features like keyword muting and real-time timeline streaming.

Highlights
  • Multi-account support
  • Customizable themes and tabs
  • Swipe actions for post interactions
  • Advanced keyword muting
  • Real-time timeline streaming
  • High-functionality posting screen
Features
Read full description

feather for Mastodon is an app that renews your Mastodon experience. It pursues comfort and customization, offering a Mastodon world that fits perfectly in your hands. ◆◇ Unlock Infinite Possibilities with Multi-Account Support ◇◆ Do you have multiple accounts? With its multi-account support, feather allows you to instantly check all your timelines. ◆◇ Stylish Themes ◇◆ feather currently offers 10 stylish themes. You can easily set them according to your preferences at any time. ◆◇ Customize Tabs for Your Own Unique Mastodon Experience ◇◆ Add a variety of timelines to your tabs, not just Home, including hashtags and lists, and create your own Mastodon app. You can explore Mastodon, perfectly tailored to your preferences. ◆◇ Customizable Swipe Actions ◇◆ feather does not place buttons such as favorites and boosts on each post in order to display many posts on the screen. Instead, you can quickly perform these actions by swiping left or right on the posts. Swipe actions are customizable, so you can set them to frequently used actions according to your preference. You can also perform actions with other accounts by long-pressing the favorite or boost button. ◆◇ High-functionality Posting Screen ◇◆ feather supports a wide range of Mastodon posts, allowing you to smoothly express your thoughts and communicate more effectively. These features are supported: - Account switching - Draft function - Image attachment - Scheduled posts - Voting function - @(mention), #(hashtag), emoji input completion - NowPlaying with currently playing music, artwork input - Post re-editing ◆◇ Enhanced Keyword Mute ◇◆ feather offers a more advanced keyword mute feature compared to Mastodon's standard mute, allowing you to keep your timeline clean. You can configure the following detailed settings: - Specify keywords using regular expressions - Include usernames in the mute targets - Flexibly apply mutes to specific timelines ◆◇ Following Customized Server Functions ◇◆ It also supports the features of servers that have been uniquely extended, like fedibird.com (such as reactions). While it does not support all features, we plan to gradually follow-up based on user requests. ◆◇ Supports streaming of timelines ◇◆ Streaming of Home, Hashtag, Local, and Federated timelines is supported. By enabling streaming, you can view new posts in real time without having to do a pull refresh. ◆◇ Special Experience with Supporter Plan ◇◆ Are you seeking a clean Mastodon experience without ads? By joining the Supporter Plan, you can remove ads. Additionally, we plan to add new features exclusive for supporters in the future. Currently available supporter-exclusive features: - Removal of banner ads - Receive push notifications for favorites, boosts, etc. - Why? You can change pull-to-refresh into bacon. Download feather for Mastodon now, and freely, joyfully, and fully immerse yourself in the world of Mastodon!

Screenshots

iMast2 screens
feather for Mastodon4 screens

Verdict

The call

The clearest difference is in-app purchases: iMast at none against feather for Mastodon's 2. iMast also leads on ads (none vs shown) and review sentiment (80% vs 56%). feather for Mastodon's advantage is update cadence (every 5 weeks vs every 3 months). On price, 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. feather for Mastodon sells 2 in-app purchases, starting at $1.99 per month. iMast asks for nothing beyond the download.

UpkeepUpdate frequency

iMast ships an update every 3 months, feather for Mastodon every 5 weeks. The most recent releases landed on November 1, 2026 and October 8, 2026 respectively.

Scorecard5 real differences · 5 level
iMast versus feather for Mastodon: the parameters behind the verdict, then further details
ParameteriMastfeather for Mastodon
PriceFreeFree
Rating3.4 (8 ratings) — better—
Positive reviews80.0% of reviews — better55.6% of reviews
Number of ratings8 — better—
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.416.4
Further details — not scored
Size15 MB28 MB
Age rating17+17+
DeveloperPronama LLCcovelline, LLC.

Customer experience

iMast

All ratings8 ratings
Positive62.5%
Neutral0.0%
Negative37.5%
Written reviews15 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

feather for Mastodon

Written reviews18 reviews
Positive55.6%
Neutral27.8%
Negative16.7%

In-app purchases

None

iMast

No in-app purchases

2 purchases

feather for Mastodon

Subscriptions2
  • Supporter Plan (Monthly)$1.991 Month
  • Supporter Plan (Yearly)$19.991 Year

Questions

Is iMast free?
iMast is free to download, with no in-app purchases.
Is feather for Mastodon free?
feather for Mastodon is free to download, with in-app purchases available.
Do iMast or feather for Mastodon have ads?
feather for Mastodon shows ads; iMast does not.
Which is updated more often, iMast or feather for Mastodon?
iMast ships an update every 3 months, and feather for Mastodon every 5 weeks. Most recently, iMast was updated on November 1, 2026 and feather for Mastodon on October 8, 2026.

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