Comparison

Kot Tra vs FIN

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

Head to head
About

Kot Tra

Features
Read full description

Kot Tra is a simple and powerful expense tracker designed to help you manage your money with confidence. - Track income, expenses, and transfers - Manage multiple accounts (cash, bank, wallet) - Support multiple currencies with exchange rates - Fully offline – your data stays on your device - Smart filters by date, account, and type - Backup & export your data anytime - Clean, modern, and easy-to-use design Your privacy comes first. Kot Tra does NOT collect personal data, does NOT require an account, and does NOT send data to any server. Premium option: Upgrade to Premium to remove ads and enjoy a clean experience. Whether you want to control daily spending or manage multiple accounts, Kot Tra helps you stay organized and in control of your finances.

About

FIN

Features
Read full description

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.

Screenshots

Kot Tra4 screens
FIN4 screens

Verdict

The call

The clearest difference is in-app purchases: Kot Tra at none against FIN's 2. FIN's advantage is update cadence (every 4 days vs every 2 months). On price, ads, 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. FIN sells 2 one-off in-app purchases. Kot Tra asks for nothing beyond the download.

UpkeepUpdate frequency

Kot Tra ships an update every 2 months, FIN every 4 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 4 level
Kot Tra versus FIN: the parameters behind the verdict, then further details
ParameterKot TraFIN
PriceFreeFree
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size20 MB20 MB
Age rating9+4+
DeveloperSapirin SopreyYasumi Abe

In-app purchases

None

Kot Tra

No 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

Questions

Is Kot Tra free?
Kot Tra is free to download, with no in-app purchases.
Is FIN free?
FIN is free to download, with in-app purchases available.
Do Kot Tra or FIN have ads?
Neither Kot Tra nor FIN shows ads.
Which is updated more often, Kot Tra or FIN?
Kot Tra ships an update every 2 months, and FIN every 4 days. Most recently, Kot Tra was updated on October 31, 2026 and FIN on October 28, 2026.

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