Comparison

Currency Strength vs DuetShare

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

Head to head
About

Currency Strength

Visualize the relative strength of major global currencies in the foreign exchange market. Quickly identify strong and weak currencies with a clear chart, aiding in trading decisions beyond simple currency pair fluctuations.

Highlights
  • Relative currency strength charts
  • Major currency analysis (USD, EUR, JPY, GBP, AUD, CHF, CAD, NZD)
  • Visual guide to strong/weak currencies
  • Calculations based on forex cross pairs
  • Quick understanding of individual currency strength
Features
Read full description

Currency Strength Chart shows the relative strength chart of the US dollar (USD), Euro (EUR), Japanese yen (JPY), Pound sterling (GBP), Australian dollar (AUD), Swiss Franc (CHF), Canadian dollar (CAD), New Zealand dollar (NZD) ,which are the major currencies of the foreign exchange market. You can quickly understand the sole strength of the currency which might be difficult to understand from currency pair fluctuation such as EURUSD and USDJPY. Our currency strength chart gives you a quick visual guide to which currencies are currently strong, and which ones are weak. The chart measures the strength of all forex cross pairs and applies calculations on them to determine the overall strength for each individual currency.

About

DuetShare

Features
Read full description

Two people, one answer for their money. Whether you are a couple moving in together or spouses managing a household, the right way to share expenses depends on your lifestyle, income, rent subsidy, and other circumstances. DuetShare is a shared expense tracker for couples and spouses that helps you manage everyday spending and settlements using the arrangement that works for you. Simply record an expense to see how much each person has paid and how to settle the balance. DuetShare also handles expenses that can otherwise be complicated, such as rent with a housing subsidy. Make money conversations clearer and easier. Find the approach that fits your life together. KEY FEATURES • Set a contribution ratio that works for both of you • Manage expenses including rent subsidies • Automatically calculate reimbursements and settlement amounts • Share updates with your partner in real time • Review spending by month and category • Enter expenses quickly from receipts • Use Japanese or English, with light and dark themes The free plan includes rent subsidy settings, expense tracking, partner sharing, and receipt scanning. DUETSHARE PLUS • Automatically record recurring expenses • Set monthly budgets by category • Compare spending across six months • Create custom categories • Get AI-powered category suggestions DuetShare does not provide money transfer or payment services. Make the way you share expenses visible. Terms of Use: https://gnosflare.jp/apps/futaribun/en/terms-of-service.html Privacy Policy: https://gnosflare.jp/apps/futaribun/en/privacy-policy.html

Screenshots

Currency Strength3 screens
DuetShare4 screens

Verdict

The call

The clearest difference is ads: DuetShare at none against Currency Strength's shown. DuetShare also leads on update cadence (every 4 days vs monthly). On price, in-app purchases, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Currency Strength sells 1 in-app purchase, starting at $3.99 per month and DuetShare sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Currency Strength ships an update monthly, DuetShare every 4 days. The most recent releases landed on October 30, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
Currency Strength versus DuetShare: the parameters behind the verdict, then further details
ParameterCurrency StrengthDuetShare
PriceFreeFree
Rating4.9 (14 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings14 — better—
Update frequencyMonthlyEvery 4 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size60 MB55 MB
Age rating4+4+
DeveloperTomohiro KosakaGNOSFLARE

In-app purchases

1 purchases

Currency Strength

Subscriptions1
  • All access$3.991 Month
2 purchases

DuetShare

Subscriptions2
  • Plus Monthly$0.991 Month
  • Plus Annual14 Days trial$9.991 Year

Questions

Is Currency Strength free?
Currency Strength is free to download, with in-app purchases available.
Is DuetShare free?
DuetShare is free to download, with in-app purchases available.
Do Currency Strength or DuetShare have ads?
Currency Strength shows ads; DuetShare does not.
Which is updated more often, Currency Strength or DuetShare?
Currency Strength ships an update monthly, and DuetShare every 4 days. Most recently, Currency Strength was updated on October 30, 2026 and DuetShare on October 4, 2026.

Other comparisons