Comparison

Checknights vs Ptilop.sys

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

Head to head

Tools & Information

★ 5.02 ratingsView app →

About

Checknights

Features

Read full description

Checknights는 '명일방주'의 비공식 어시스턴트 앱입니다. 주요 기능: 이벤트 정보: 현재 및 예정된 이벤트 정보와 획득 가능한 재료를 확인할 수 있습니다. 재료 필터링: 원하는 재료를 쉽게 찾고 관련 이벤트를 확인할 수 있습니다. 이성 관리: 현재 이성 수치를 저장하고 자동으로 회복 시간을 계산해 170에 도달했을 때 알려줍니다. 훈련 교체 타이머: 아이린/로고스 교체 시간을 계산하고 교체 시간 10분 전 알림을 통해 잊지 않게 도와줍니다. 각종 계산기 : 공개채용, 육성 자원, 남은 가챠 수 계산기를 제공합니다. 위젯 : 위젯을 통해 모든 내용을 편하고 쉽게 확인 가능합니다. 이 앱은 게임 서버와 직접 연동되지 않으며, 닉네임은 단순 식별자로만 사용됩니다. 모든 계산과 타이머 기능은 로컬 및 전용 서버에서 이루어져 게임 계정 보안에 영향을 주지 않습니다.

About

Ptilop.sys

This app provides tools and information for players of a popular strategy game. Most functions are available offline, with optional downloads for extra game content. It relies on game data and external APIs for certain features.

Highlights

Offline functionality
Downloadable illustrations
Downloadable voicelines
Game information
External API integration

Features

Read full description

[Ptilop.sys] is an app that helps you with playing [Arknights]. Most features work offline, with an option of downloading extra files (illustrations and voicelines) at any time. Some features using external APIs may require internet connection to operate. Information provided by this app is from the game [Arknights]. All rights of the game [Arknights] are reserved to 上海鹰角网络科技有限公司(HYPERGRYPH CO., LTD) and 上海悠星网络科技有限公司(YOSTAR LIMITED).

Screenshots

Checknights4 screens

Ptilop.sys3 screens

Verdict

The call

The clearest difference is update cadence: Ptilop.sys at weekly against Checknights's fortnightly. 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

Checknights ships an update fortnightly, Ptilop.sys weekly. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

Scorecard1 real difference · 9 level

Checknights versus Ptilop.sys: the parameters behind the verdict, then further details
Parameter	Checknights	Ptilop.sys
Price	Free	Free
Rating	—	5.0 (2 ratings) — better
Positive reviews	—	100.0% of reviews
Number of ratings	—	2 — better
Update frequency	Fortnightly	Weekly — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, Apple Watch — better	iPhone, iPad
Requires iOS	17.6	16.4 — better
Further details — not scored
Size	15 MB	211 MB
Age rating	4+	12+
Developer	Sangwoo Han	Soon-woo Kwon

In-app purchases

None

Checknights

No in-app purchases

None

Ptilop.sys

No in-app purchases

Questions

Is Checknights free?

Checknights is free to download, with no in-app purchases.

Is Ptilop.sys free?

Ptilop.sys is free to download, with no in-app purchases.

Do Checknights or Ptilop.sys have ads?

Neither Checknights nor Ptilop.sys shows ads.

Which is updated more often, Checknights or Ptilop.sys?

Checknights ships an update fortnightly, and Ptilop.sys weekly. Most recently, Checknights was updated on September 17, 2026 and Ptilop.sys on September 18, 2026.