Comparison

Spine vs Readora

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

Head to head
About

Spine

Features
Read full description

Read a chapter. Copy it cleanly. Continue in the language model you already use. Spine is a focused EPUB reader for people who want to read alongside an LLM without putting AI inside the bookshelf. One tap copies the current chapter as clean plain text, with the book, author, and chapter title included. Select a passage when you only need a smaller excerpt. Prefer to listen? Spine reads aloud with Apple voices installed on your iPhone, iPad, or Mac. Choose a voice and adjust its rate, pitch, and volumeβ€”without a voice account or a cloud reader. Your library stays private. Spine has no built-in model, requires no account, and does not upload book content. What you copy is yours to paste wherever you choose. Spine also includes: - EPUB 2 and EPUB 3 support - Chapter navigation and in-chapter search - Reading-position restoration - Bookmarks and inline notes - Adjustable type, size, and line spacing - Drag-and-drop and system document opening - Guardrails for unusually large or malformed files Spine reads DRM-free EPUB files. It does not decrypt DRM-protected books.

About

Readora

Features
Read full description

Readora is a focused, local-first reader for your personal library. β€’ Import your own EPUB, MOBI, and TXT books β€’ Organize compatible, user-provided book sources β€’ Search, read, and keep selected books available offline β€’ Listen with system voices or an optional voice service you configure β€’ Save bookmarks, highlights, and reading notes β€’ Back up or sync reading data with your own iCloud Drive β€’ Customize typography, themes, page turning, spacing, and vertical reading Readora does not sell, provide, or host books. You are responsible for having lawful access to every book and source you use. The launch version is free to download and contains no advertising, no in-app purchases, and no cross-app tracking.

Screenshots

Spine1 screens
Readora2 screens

Verdict

The call

The clearest difference is iOS requirement: Readora at 17.0 against Spine's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference Β· 4 level
Spine versus Readora: the parameters behind the verdict, then further details
ParameterSpineReadora
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, Mac β€” betteriPhone, iPad
Requires iOS26.017.0 β€” better
Further details β€” not scored
Size2 MB62 MB
Age rating4+4+
DeveloperThought Tides LLC远强 ε†·

In-app purchases

None

Spine

No in-app purchases

None

Readora

No in-app purchases

Questions

Is Spine free?
Spine is free to download, with no in-app purchases.
Is Readora free?
Readora is free to download, with no in-app purchases.
Do Spine or Readora have ads?
Neither Spine nor Readora shows ads.

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