Central Plaza vs Pay Me Back!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Central Plaza
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Central Plaza is a smart air conditioner app. It connects the air conditioner in your building so that users can control them in this single app. The users can use the smart phone to scan the QR code to access the air-conditioner.
Pay Me Back!
Easily track and settle shared expenses with friends. Record event costs and get clear instructions on who owes whom, and how much. You can also mark payments as settled.
- Record event expenses
- Calculate who owes whom
- Specify payment amounts
- Track payment status
- Share settlement details
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App made your expense and payment easy! Troubled with complicated payment transactions with friends? "Pay Me Back" can help you record the expenses of your events, and tells you how (how much and to/from whom) you can pay settle the payment among event members. Just input the expense detail, you will get the result and share with your friends! You may also record payment status.
Screenshots
Verdict
The clearest difference is ads: Central Plaza at none against Pay Me Back!'s shown. Central Plaza also leads on update cadence (monthly vs every 6 months) and iOS requirement (9.0 vs 14.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Central Plaza ships an update monthly, Pay Me Back! every 6 months. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.
| Parameter | Central Plaza | Pay Me Back! |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 75.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Monthly — better | Every 6 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 10 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Carrier Hong Kong Ltd | Fung Yiu Fu |
In-app purchases
Central Plaza
No in-app purchases
Pay Me Back!
No in-app purchases
