Comparison

OLEDX vs 郵便番号さがし

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

Head to head
About

OLEDX

Enhance your iPhone's OLED display with a customizable clock and information interface. View time, weather, battery, personal notes, and icons with energy-efficient, visually striking designs. Features include dual time zones, analog/digital clocks, and adjustable brightness.

Highlights
  • Display Time and Date
  • Current Weather Face
  • Display Battery Information
  • Display Icon or Personal Note
  • Dual Time Zone Interface
  • Analog Or Digital Clock
  • Energy Efficient
  • Multiple Watch Faces
Features
Read full description

A simple Clock/Information Interface made to take advantage of the iPhone OLED displays. Keep track of time, add a personal note, check the weather, add icons or images to the Information Interface. The interface takes minor jumps each minute (3 pixels), this is built as a safety measure for OLED panels. OLEDX is highly energy efficient. By using the most efficient methods to accomplish its main purpose OLEDX achieves very low power consumption. The iPhone OLED screens make it possible to have zero light emitting from pixels that are not being used, the entire screen will look completely dark while the information interface pixels will emit light. Features: -Display Time and Date -Current Weather Face -Display Battery Information -Display Icon or Personal Note -Display Icon -Dual Time Zone Interface -Analog Or Digital Clock -Proximity Sensor Monitoring -Energy Efficient -Multiple Watch Faces -Face color customization -Star Roofs -Adjust brightness of the interface by panning up and down across it. And more. Star roofs once set will go into a slide show mode and will loop through the set. This is done in order to prevent a single roof from being displayed for extended periods of time. The Settings button shows on and off when you first enter the app, but you can tap on that position of the screen anytime to access the settings menu. Screen brightness can be adjusted by panning up and down with your finger across the interface.

About

郵便番号さがし

Features
Read full description

Fast Japanese postal code (yubin bango) search, offline. Look up an address from a zip code or a zip code from an address. Furigana readings, postage rate table, big-text display, favorites and categories. Note: unofficial app; uses Japan Post's public postal code data.

Screenshots

OLEDX4 screens
郵便番号さがし4 screens

Verdict

The call

The clearest difference is ads: OLEDX at none against 郵便番号さがし's shown. OLEDX also leads on iOS requirement (13.0 vs 16.0). 郵便番号さがし's advantage is update cadence (fortnightly vs every 10 months). On price, 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. OLEDX sells 1 one-off in-app purchase and 郵便番号さがし sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OLEDX ships an update every 10 months, 郵便番号さがし fortnightly. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 7 level
OLEDX versus 郵便番号さがし: the parameters behind the verdict, then further details
ParameterOLEDX郵便番号さがし
PriceFreeFree
Rating4.6 (5.2K ratings) — better—
Positive reviews48.7% of reviews—
Number of ratings5.2K — better—
Update frequencyEvery 10 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size7 MB23 MB
Age rating4+4+
DeveloperRonan StarkYU KORIKI

Bugs and requests

OLEDX

Reported bugs

4 issues
  • Screen goes black after some time
  • Time display not accurate
  • Paid features not working
  • Compatibility issues with newer iPhones

Requested features

5 requests
  • Add weather information
  • Allow custom wallpapers
  • Improve alarm functionality
  • Add notification support
  • Improve brightness/dimming controls

郵便番号さがし

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

OLEDX

One-time1
  • OLEDX Premium$3.99
1 purchases

郵便番号さがし

One-time1
  • 広告を非表示にする$1.99

Questions

Is OLEDX free?
OLEDX is free to download, with in-app purchases available.
Is 郵便番号さがし free?
郵便番号さがし is free to download, with in-app purchases available.
Do OLEDX or 郵便番号さがし have ads?
郵便番号さがし shows ads; OLEDX does not.
Which is updated more often, OLEDX or 郵便番号さがし?
OLEDX ships an update every 10 months, and 郵便番号さがし fortnightly. Most recently, OLEDX was updated on October 12, 2026 and 郵便番号さがし on October 3, 2026.

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