Comparison

Preview App vs eBook Studio

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

Head to head
About

Preview App

Features
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Do you want to preview what your app looks like on the app store in advance? Let me help you. First download this app and then edit your app information. You can see the 6.5-inch and 6.9-inch app preview.

About

eBook Studio

Features
Read full description

Easy eBook Maker for Everyone This app allows anyone to create eBooks with ease. Simply prepare your manuscript, and you can generate an EPUB file immediately. It is highly recommended for those looking to publish on Kindle or distribute their own digital books. From novels and practical guides to workbooks and manuals, you can create a wide variety of books. With intuitive controls that require no HTML or specialized knowledge, it’s the ideal tool for personal publishing and Kindle Direct Publishing (KDP).

Screenshots

Preview App4 screens
eBook Studio2 screens

Verdict

The call

The clearest difference is update cadence: eBook Studio at every 8 days against Preview App's every 13 months. eBook Studio also leads on chart position (#141 vs unranked) and price ($0.99 vs $1.99). On 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

Preview App costs $1.99 and eBook Studio $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Preview App ships an update every 13 months, eBook Studio every 8 days. Both last shipped on October 30, 2026.

Scorecard4 real differences Β· 3 level
Preview App versus eBook Studio: the parameters behind the verdict, then further details
ParameterPreview AppeBook Studio
Price$1.99$0.99 β€” better
Update frequencyEvery 13 monthsEvery 8 days β€” better
AdsNoNo
In-app purchasesNoNo
Best chart rankβ€”#141 β€” better
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS15.612.0 β€” better
Further details β€” not scored
Size8 MB31 MB
Age rating4+4+
DeveloperCangmu Technology Co., Ltdζ ͺεΌδΌšη€Ύγ‚­γ‚€γƒ­δΉƒγ‚«γƒ’

In-app purchases

None

Preview App

No in-app purchases

None

eBook Studio

No in-app purchases

Questions

Is Preview App free?
Preview App costs $1.99, with no in-app purchases.
Is eBook Studio free?
eBook Studio costs $0.99, with no in-app purchases.
Do Preview App or eBook Studio have ads?
Neither Preview App nor eBook Studio shows ads.
Which is updated more often, Preview App or eBook Studio?
Preview App ships an update every 13 months, and eBook Studio every 8 days. Most recently, Preview App was updated on October 30, 2026 and eBook Studio on October 30, 2026.

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