Comparison

FIN vs DYAX

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

Head to head
About

FIN

Features
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FIN helps you settle group travel expenses in minutes. Know exactly who pays whom, even when multiple currencies are involved. Add payments, choose who paid and who joined, and FIN will calculate who should pay whom. It helps reduce the number of transfers and makes it easier to share the result with your group. Mixed currencies are supported by setting exchange rates for each trip. You can also choose the base currency for each trip, such as JPY, USD, EUR, or THB. Amounts are converted and organized clearly, so post-trip settlement is easier to understand. Main features: ・Split expenses among selected members ・Choose who paid and who joined each payment ・Choose a base currency for each trip ・Use multiple currencies with custom rates ・Set fixed amounts when someone pays more ・Calculate who should pay whom ・Copy and share the settlement result ・Save members and reuse them more easily with FIN Plus FIN is designed to stay simple. No login is required, and your data is stored on your device.

About

DYAX

Features
Read full description

DYAX - Real-Time Paper Trading & Live News

Screenshots

FIN4 screens
DYAX4 screens

Verdict

The call

The clearest difference is in-app purchases: DYAX at none against FIN's 2. DYAX also leads on update cadence (daily vs every 4 days). FIN's advantage is iOS requirement (13.0 vs 15.1). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. FIN sells 2 one-off in-app purchases. DYAX asks for nothing beyond the download.

UpkeepUpdate frequency

FIN ships an update every 4 days, DYAX daily. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 3 level
FIN versus DYAX: the parameters behind the verdict, then further details
ParameterFINDYAX
PriceFreeFree
Update frequencyEvery 4 daysDaily — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size20 MB13 MB
Age rating4+17+
DeveloperYasumi AbeCHAN HYUK LEE

In-app purchases

2 purchases

FIN

One-time2
  • FIN Plus 5回パック$3.99
  • App Storeや購入画面向け。ローカリゼーションで設定。$6.99
None

DYAX

No in-app purchases

Questions

Is FIN free?
FIN is free to download, with in-app purchases available.
Is DYAX free?
DYAX is free to download, with no in-app purchases.
Do FIN or DYAX have ads?
Neither FIN nor DYAX shows ads.
Which is updated more often, FIN or DYAX?
FIN ships an update every 4 days, and DYAX daily. Most recently, FIN was updated on October 28, 2026 and DYAX on October 31, 2026.

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