Comparison

KATSURAMUKI vs Prolog Retro Notes

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

Head to head
About

KATSURAMUKI

Engage in a unique rotary cutting game where precise knife angles and screen flicks are key to success. Learn techniques, collect items, and strive to become the legendary "katsuramuki" king. Master the art of peeling to achieve the thinnest cuts.

Highlights
  • Rotary cutting gameplay
  • Knife angle control via tilting
  • Flick-to-peel mechanic
  • Item collection
  • Progressive difficulty
  • Learn katsuramuki techniques
Features
Read full description

radish!radish!radish! rotary cutting! Let's leave your name in the history of "katsuramuki"!! "katsuramuki" has been renewed. Learn points and increase items Let's aim at the legendary "katsuramuki"king! 【function】 You can play"katsuramuki" 【How to use】 1.You decide the angle of knife by tilting the smartphone left or right. 2.Flick the screen and peel off The angle of the knife determines the thinness of the stuff. If the angle is too shallow, it will fail. Let's find a good position!! 【Operating environment】 We have confirmed the operation at the latest iOS.

About

Prolog Retro Notes

This app offers a unique note-taking experience with a retro 8-bit aesthetic. It allows users to record memos, track editing time, and even attach photos, all within a nostalgic, game-like interface. Level up your notes and enjoy a blast from the past.

Highlights
  • Retro 8-bit graphics
  • Memo recording
  • Playtime tracking
  • Level-based text progress
  • Photo attachment
  • Passcode lock (premium)
Features
Read full description

_______________________________ Do you like retro graphics? ▼ Yes No _______________________________ For those who answered yes! Annotepad app that incorporates the nostalgic feeling of those days and reproduces the world has been born!! It's an app to remember the excitement of that day when your heart swelled with adventure into an unknown world. Today as well, let's choose a save data and head to the forest of sentences... In this memo app, you can record: - Memos - Playtime (editing time) - Level (varies depending on the amount of text) - Photos Let's level up and create great save data!! We paid special attention to the world view. We hope it can be of some use in your memo life. [Premium Service] ■ Unlocked Features - Hide in-app ads - Record photos - Unlock the record limit - Passcode lock function ■ Duration It will automatically renew every month starting from the application date. It will be charged to your iTunes account. ■ About Automatic Renewal You can stop automatic renewal if it is more than 24 hours before the end of the registration period. Automatic renewal procedures will be conducted from 24 hours before the end of the registration period. ■ Confirmation and Cancellation App Store App -> User icon at the upper right of the ToDay tab -> Subscription You can unsubscribe and set automatic renewal and check the update date here. ■ Notes - Automatic renewal of the premium plan cannot be canceled from within the app. - You will be charged to your iTunes account. - Cancellation for the current month is not accepted. ■ Terms of Use and Privacy Policy We will not provide information that can identify individuals to third parties. We manage personal information with great care and handle it as follows. - Support Correspondence No information that can identify individuals will be sent in support emails. - Details Link https://note.com/kojiro79/n/n7c8899db1c9b ■ Disclaimer We will do our best to support any problems or inconveniences in use, but the developer will not be held responsible for any damages caused by the user through this app. ----- Thank you for reading to the end! All reviews are read by the developer himself, and I always get energy from them. I also think about functions based on what you write in your review, so I would be happy if you could write a review when you have time! We will continue to update the app to make it comfortable for everyone, so please support us!

Screenshots

KATSURAMUKI4 screens
Prolog Retro Notes1 screens

Verdict

The call

The clearest difference is in-app purchases: KATSURAMUKI at none against Prolog Retro Notes's 1. KATSURAMUKI also leads on ads (none vs shown) and iOS requirement (9.0 vs 14.0). Prolog Retro Notes's advantage is ratings volume (4 vs 1). On price, rating, update cadence 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. Prolog Retro Notes sells 1 in-app purchase, starting at $0.99 per month. KATSURAMUKI asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for KATSURAMUKI against 5.0 for Prolog Retro Notes. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

KATSURAMUKI ships an update every 6 months, Prolog Retro Notes every 9 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
KATSURAMUKI versus Prolog Retro Notes: the parameters behind the verdict, then further details
ParameterKATSURAMUKIProlog Retro Notes
PriceFreeFree
Rating5.0 (1 ratings)5.0 (4 ratings)
Positive reviews—100.0% of reviews
Number of ratings14 — better
Update frequencyEvery 6 months — betterEvery 9 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.0 — better14.0
Further details — not scored
Size31 MB38 MB
Age rating4+4+
DeveloperSMILEAXE Co.,Ltd.yasuhiro kojima

Customer experience

KATSURAMUKI

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Prolog Retro Notes

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

KATSURAMUKI

No in-app purchases

1 purchases

Prolog Retro Notes

Subscriptions1
  • Premium plan$0.991 Month

Questions

Is KATSURAMUKI free?
KATSURAMUKI is free to download, with no in-app purchases.
Is Prolog Retro Notes free?
Prolog Retro Notes is free to download, with in-app purchases available.
Which has better reviews, KATSURAMUKI or Prolog Retro Notes?
KATSURAMUKI and Prolog Retro Notes are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.
Do KATSURAMUKI or Prolog Retro Notes have ads?
Prolog Retro Notes shows ads; KATSURAMUKI does not.
Which is updated more often, KATSURAMUKI or Prolog Retro Notes?
KATSURAMUKI ships an update every 6 months, and Prolog Retro Notes every 9 months. Most recently, KATSURAMUKI was updated on November 1, 2026 and Prolog Retro Notes on October 30, 2026.

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