WonderCalc vs WallPapers Go
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WonderCalc
This utility app handles all your basic calculation needs, including unit conversions for length, weight, and temperature. It also offers advanced financial calculations for loans, such as monthly payments, total cost, and interest paid.
- Basic calculations
- Cut, copy, and paste functionality
- Unit conversions (length, weight, temperature)
- Loan payment calculations
- Total loan cost and interest calculation
Read full descriptionHide full description
WonderCalc performs all basic calculations, and allows you to cut, copy, and paste values to and from other apps. It can convert between units of length, weight, and temperature. It allows you to calculate monthly payments, as well as total cost and interest paid on the life of a loan.
WallPapers Go
Read full descriptionHide full description
WallPapers Go brings you a curated collection of stunning, high-quality wallpapers to personalize your iPhone screen. Browse hundreds of beautiful photos from talented photographers around the world. Every session feels fresh — wallpapers are shuffled and loaded in a new order each time you open the app. KEY FEATURES • Waterfall Browse — Smooth, Pinterest-style masonry grid for effortless discovery • High-Quality Images — Full-resolution wallpapers optimized for your display • Save to Favorites — Bookmark the wallpapers you love and access them anytime • Save to Photos — Export any wallpaper directly to your photo library with one tap • Fast Loading — Smart caching loads images instantly, even offline after first view • Privacy First — No account required, no personal data collected, no tracking HOW IT WORKS Open the app and start scrolling through a beautiful waterfall of wallpapers. Tap any image to view it in full screen, pinch to zoom, and save it to your favorites or photo library. The collection refreshes every session so there's always something new to discover. PRIVACY WallPapers Go is built with your privacy in mind. All your favorites and preferences are stored locally on your device and never shared with anyone. We do not collect, store, or transmit any personal information. Images are sourced from Lorem Picsum (picsum.photos), a free high-quality photo service.
Screenshots
Verdict
The clearest difference is ads: WonderCalc at none against WallPapers Go's shown. On price, update cadence, 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.
WonderCalc ships an update every 5 days, WallPapers Go every 9 days. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.
| Parameter | WonderCalc | WallPapers Go |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 days — better | Every 9 days |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | SharkMonkey Apps | Adem Nelson |
In-app purchases
WonderCalc
No in-app purchases
WallPapers Go
No in-app purchases
