Comparison

Cerulean vs Esc

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

Head to head
About

Cerulean

A collection of minimalist utility tools designed for simplicity and ease of use. Provides various small functions to help with everyday tasks. Feedback is welcomed for improvements and new ideas.

Highlights
  • Multiple utility tools
  • Minimalist design
  • Simple to use
  • User feedback welcome
Features
Read full description

多种小功能整理,极致简约。 如在使用中遇见任何问题或有新的创意,欢迎发送邮件反馈至我的邮箱cerulean_log@163.com,我会尽快处理哒。~~~

About

Esc

This utility app helps users escape awkward social situations. It offers features like a simulated shutdown, fake calls, and mock messages to create an excuse to leave meetings, dinners, or dates.

Highlights
  • Simulated phone shutdown
  • Fake incoming calls
  • Mock incoming messages
  • Escape social awkwardness
  • Create excuses to leave
Features
Read full description

饭局结账囊中羞涩?打开模拟关机试试可否逃过一劫。 开会枯燥乏味?打开模拟来电趁机出去透个气吧。 约会无法脱身?打开模拟来信找个借口开溜。 Esc,让你摆脱尴尬!

Screenshots

Cerulean4 screens
Esc4 screens

Verdict

The call

The clearest difference is rating: Cerulean at 4.8 against Esc's 4.4. Cerulean also leads on ratings volume (390 vs 25). Esc's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (11.0 vs 15.0). On price, review sentiment, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

Cerulean holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Cerulean has 390 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 85% of Cerulean's written reviews are positive against 83% of Esc's.

UpkeepUpdate frequency

Cerulean ships an update every 2 months, Esc every 10 days. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

Scorecard4 real differences · 6 level
Cerulean versus Esc: the parameters behind the verdict, then further details
ParameterCeruleanEsc
PriceFreeFree
Rating4.8 (390 ratings) — better4.4 (25 ratings)
Positive reviews84.9% of reviews — better83.3% of reviews
Number of ratings390 — better25
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size49 MB66 MB
Age rating4+4+
Developer丹 张豪 王

Customer experience

Cerulean

All ratings371 ratings
Positive94.3%
Neutral2.2%
Negative3.5%
Written reviews53 reviews
Positive84.9%
Neutral7.5%
Negative7.5%

Esc

All ratings25 ratings
Positive84.0%
Neutral4.0%
Negative12.0%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

Bugs and requests

Cerulean

Reported bugs

9 issues
  • Ruler function has issues on iOS 17
  • Volume is too low for sound-related features (metronome, call simulation)
  • Search functionality is poor
  • Calculator button missing on iPad Pro
  • Ruler is inaccurate on 12 mini
Show 4 more
  • Widget background is white, hard to see text
  • Text to speech and keyboard issues on iPhone X
  • Image stitching (chat history) missing on iPhone 12
  • Widget support removed for iOS 13

Requested features

4 requests
  • Add more small features
  • Add currency conversion function
  • Add data and Chinese uppercase number conversion
  • Consider adding various unit conversion functions

Esc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Cerulean

No in-app purchases

None

Esc

No in-app purchases

Questions

Is Cerulean free?
Cerulean is free to download, with no in-app purchases.
Is Esc free?
Esc is free to download, with no in-app purchases.
Which has better reviews, Cerulean or Esc?
Cerulean is rated higher. Cerulean averages 4.8 out of 5 from 390 ratings, while Esc averages 4.4 from 25 ratings.
Do Cerulean or Esc have ads?
Neither Cerulean nor Esc shows ads.
Which is updated more often, Cerulean or Esc?
Cerulean ships an update every 2 months, and Esc every 10 days. Most recently, Cerulean was updated on September 22, 2026 and Esc on September 16, 2026.

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