# OLEDX vs 郵便番号さがし

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.

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.

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.

## The numbers

| Metric | OLEDX | 郵便番号さがし |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5.2K ratings)](https://appshunter.io/ios/app/oledx/id1312667557/reviews)** | — |
| Number of ratings | **5.2K** | — |
| Positive reviews | 48.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 23 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ronan Stark](https://appshunter.io/developer/968657679) | [YU KORIKI](https://appshunter.io/developer/6776222963) |

## What reviewers say

### OLEDX

[App page](https://appshunter.io/ios/app/oledx/id1312667557)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OLEDX Premium | $3.99 | one-time |

**What reviewers like**

- 👍 Nice display
- 👍 Good for nightstand use
- 👍 Customizable clock faces
- 👍 Works well on iPhone
- 👍 Useful app

**What reviewers complain about**

- 🐛 Screen turns off after a while
- 🔋 Battery drain issues
- 🐛 Notifications not working
- 🐛 Time not syncing correctly
- 🐛 Paid features not working as expected

**Reported bugs**

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

**Requested features**

- Add weather information
- Allow custom wallpapers
- Improve alarm functionality
- Add notification support
- Improve brightness/dimming controls


### 郵便番号さがし

[App page](https://appshunter.io/ios/app/japan-postal-code/id6808419083)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を非表示にする | $1.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*