Pay Me Back! vs WAV Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
WAV Mobile
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Discover WAV, the essential companion app from W.A.V. Watch Authenticity Verification Centre, delivering AI-powered remote watch authentication right at your fingertips. Pair it with the W.A.V. ClipLens (a 100x professional micro lens) to capture crystal-clear images of key details like trademarks, dials, cases, movements, hands, and more. Submit your photos for analysis against our extensive watch database and receive a detailed authentication report within 12 hours — ideal for collectors and dealers who require fast and reliable verification. Get started by purchasing the ClipLens and activating your membership using the included code. Membership & Subscription Information • Quarterly Diagnostics Subscription: $399.99 USD per quarter • Payment will be charged to your Apple ID account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period • Your account will be charged for renewal within 24 hours before the end of the current period • You can manage and cancel your subscription by going to your Account Settings after purchase Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://app.wav.tech/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: Pay Me Back! at none against WAV Mobile's 1. WAV Mobile's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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. WAV Mobile sells 1 in-app purchase, starting at $399.99 per 3 months. Pay Me Back! asks for nothing beyond the download.
Pay Me Back! ships an update every 6 months, WAV Mobile every 4 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.
| Parameter | Pay Me Back! | WAV Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 months | Every 4 months — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 26 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Fung Yiu Fu | Watch God Group Limited |
In-app purchases
Pay Me Back!
No in-app purchases
WAV Mobile
- Quarterly DIagnostics$399.993 Months









