| US iPhone price | Free core app. Optional Pro was US$4.99/month or US$44.99/year. | AnkiMobile was US$24.99 once. |
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| Scheduling | SM-2 is the default per deck; Simple Exponential and Leitner are also available. | FSRS or legacy SM-2. FSRS exposes desired retention and parameter optimisation. |
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| First iPhone setup | No account required for the core app. Create, import or copy a public deck. | Install AnkiMobile, then create locally or sync an existing Anki collection through AnkiWeb. |
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| Offline study | Reviews and locally stored decks work offline. | Reviews and locally stored decks work offline. |
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| Sync path | Private iCloud sync across supported Apple devices when enabled. | Optional AnkiWeb sync across Anki clients; a self-hosted sync server is also documented. |
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| Platforms | iPhone, iPad and compatible Apple-silicon Macs; an early, limited browser app. No Android app. | Anki desktop on macOS, Windows and Linux; AnkiMobile on iPhone/iPad; AnkiWeb; AnkiDroid on Android. |
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| Card and media tools | Focused two-sided cards with text, images and audio. No cloze or image-occlusion authoring in the tested build. | Custom note/card types, cloze, media and image occlusion. Some authoring and note-type changes require desktop. |
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| Anki package migration | Imports .apkg text into simple cards, but the tested file did not preserve generated reverse cards; schedule/media/tag parity was not established. | .apkg and .colpkg are native exchange formats and can include media and scheduling information. |
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| Large collections | No high-volume benchmark is published; we did not test a large collection. | The AnkiMobile listing says decks of 100,000+ cards are supported. |
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| Add-ons and customisation | No add-on ecosystem; fewer controls by design. | A large desktop add-on ecosystem and detailed deck options. Desktop add-ons do not run in AnkiMobile. |
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| Sharing | A browsable public-deck catalogue with preview and copy flows. | A much larger shared-deck ecosystem plus package export/import. |
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| Browser access | Early browser app: local decks and study, without account sync, AI or offline launch. | AnkiWeb supports web review and sync with the main Anki ecosystem. |
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