Comparison

KOSMOS 科技 vs Paperback

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

Head to head
About

KOSMOS 科技

Features
Read full description

KOSMOS provides a variety of gameplay methods for smart light strips, which can be controlled individually or grouped together, including color mode, music mode, voice control mode, scene mode, DIY mode, timing setting, etc., multiple function combinations, various The novel gameplay allows you to fully enjoy the joy of operating the smart light strip.

About

Paperback

This app provides an ad-free reading experience for comics and manga from a Komga server. It offers extensive customization through a scripting API, allowing users to extend its functionality with TypeScript or JavaScript.

Highlights
  • Ad-free reading
  • Komga server support
  • TypeScript/JavaScript scripting API
  • Extensible functionality
Features
Read full description

An Ad-Free Komga client for iOS. Supports an extensive scripting API using TypeScript/JavaScript to extend the app functionality.

Screenshots

KOSMOS 科技4 screens
Paperback4 screens

Verdict

The call

The clearest difference is update cadence: KOSMOS 科技 at every 2 days against Paperback's every 2 weeks. KOSMOS 科技 also leads on iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

KOSMOS 科技 ships an update every 2 days, Paperback every 2 weeks. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
KOSMOS 科技 versus Paperback: the parameters behind the verdict, then further details
ParameterKOSMOS 科技Paperback
PriceFreeFree
Rating—4.3 (569 ratings) — better
Positive reviews—53.5% of reviews
Number of ratings—569 — better
Update frequencyEvery 2 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size25 MB33 MB
Age rating4+17+
Developer法志 陈Faizan Durrani

Bugs and requests

KOSMOS 科技

Not enough reviews yet to summarise bugs or requests.

Paperback

Reported bugs

3 issues
  • JSON token errors when interacting with server
  • Inability to add/remove manga from library
  • Disappearing navigation UI elements

Requested features

4 requests
  • Bookmark/resume reading feature
  • Panel-by-panel/smart panel reading mode
  • Sync reading progress across devices
  • Better documentation and support resources

In-app purchases

None

KOSMOS 科技

No in-app purchases

None

Paperback

No in-app purchases

Questions

Is KOSMOS 科技 free?
KOSMOS 科技 is free to download, with no in-app purchases.
Is Paperback free?
Paperback is free to download, with no in-app purchases.
Do KOSMOS 科技 or Paperback have ads?
Neither KOSMOS 科技 nor Paperback shows ads.
Which is updated more often, KOSMOS 科技 or Paperback?
KOSMOS 科技 ships an update every 2 days, and Paperback every 2 weeks. Most recently, KOSMOS 科技 was updated on October 3, 2026 and Paperback on October 16, 2026.

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