Comparison

SolverPad vs ResurfX

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

Head to head
About

SolverPad

Features
Read full description

SolverPad — Smart Notes with Live Calculations SolverPad makes everyday and technical calculations fast, clear, and natural. It’s a smart notepad with a built-in calculator, designed for people who think with numbers. Write notes the way you normally do — SolverPad instantly calculates results right inside your text. No switching apps. No copying numbers. Just notes that calculate themselves. --> Write Notes. See Results Instantly. Type regular notes like: Rent = 1200 Utilities = 150 Groceries = 400 Total = Rent + Utilities + Groceries SolverPad instantly shows the total next to your notes — clean, readable, and always up to date. Change any value, and every related calculation updates automatically. Your notes stay accurate without redoing anything. --> Variables That Update Everywhere Define values once and reuse them across your notes: hourly_rate = 25 hours = 40 weekly_pay = hourly_rate * hours Update a single number, and SolverPad recalculates everything that depends on it — instantly. Perfect for: * Budgets & expenses * Project estimates * Study notes & formulas * Freelance & hourly work tracking --> Smart Math That Feels Natural SolverPad supports: * Percentages (e.g. 20% of 500, 1000 minus 15%) * Multi-line calculations with clear step-by-step results * Unit conversions (distance, weight, time, temperature) * Clean formatting that looks like notes, not spreadsheets Your calculations appear exactly where they matter — subtle, readable, and distraction-free. --> Why SolverPad Is Different Most note apps treat numbers as plain text. Calculator apps force you to jump back and forth. SolverPad combines both — so numbers and ideas live together. No broken workflows. No lost momentum. Just smooth thinking. --> Key Features * Live calculations as you type * Automatic updates when values change * Variable support for reusable values * Percentages and unit conversions * Multi-line calculations with clear results * Clean, minimal, distraction-free design * Works offline --> Perfect For * Students & teachers * Developers & engineers * Budgeting & expense tracking * Project planning & estimates * Quick math and daily calculations Whether you’re planning finances, solving problems, or exploring ideas — SolverPad makes numbers and notes work together beautifully. --> Premium Upgrade Upgrade to SolverPad Premium to enjoy a completely ad-free experience and support ongoing development.

About

ResurfX

This app helps you revisit your saved X (Twitter) bookmarks by displaying them on your home screen as a widget. New bookmarks appear periodically, or you can manually shuffle to see them sooner. It syncs with your X account to import new saves.

Highlights
  • Home screen widget for bookmarks
  • Automatic bookmark resurfacing
  • Manual shuffle option
  • X (Twitter) account sync
  • Automatic import of new bookmarks
Features
Read full description

Saved a lot of X / Twitter bookmarks but can never remember to revisit them? Resurface them on your home screen as a widget, where you'll see and revisit them. A new bookmark will be displayed every 30 mins. Or you can tap the shuffle button to skip to the next one immediately. Syncs easily with your X account and automatically imports new bookmarks. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SolverPad4 screens
ResurfX3 screens

Verdict

The call

The clearest difference is ads: ResurfX at none against SolverPad's shown. ResurfX also leads on update cadence (every 3 days vs weekly). SolverPad's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and in-app purchases 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. SolverPad sells 1 one-off in-app purchase and ResurfX sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SolverPad ships an update weekly, ResurfX every 3 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 6 level
SolverPad versus ResurfX: the parameters behind the verdict, then further details
ParameterSolverPadResurfX
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyWeeklyEvery 3 days — better
AdsYesNo — better
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size34 MB19 MB
Age rating9+4+
DeveloperASAPP STUDIOJoo Tat Low

In-app purchases

1 purchases

SolverPad

One-time1
  • Premium Version$0.99
2 purchases

ResurfX

Subscriptions2
  • ResurfX Pro Monthly$2.991 Month
  • ResurfX Pro Yearly$24.991 Year

Questions

Is SolverPad free?
SolverPad is free to download, with in-app purchases available.
Is ResurfX free?
ResurfX is free to download, with in-app purchases available.
Do SolverPad or ResurfX have ads?
SolverPad shows ads; ResurfX does not.
Which is updated more often, SolverPad or ResurfX?
SolverPad ships an update weekly, and ResurfX every 3 days. Most recently, SolverPad was updated on October 7, 2026 and ResurfX on October 10, 2026.

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