Comparison

Kadmos vs FlatPrice

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

Head to head
About

Kadmos

Receive your salary instantly and send money to loved ones abroad. This app offers transparent foreign exchange rates and aims to provide greater control over your finances. An upcoming debit card will allow for on-the-go spending.

Highlights
  • Instant salary reception
  • International money transfers
  • Transparent foreign exchange rates
  • Upcoming debit card
  • Control over finances
Features
Read full description

Kadmos completely changes the way international workers get paid! With the Kadmos App you get your salary instantly and can send that money home to your loved ones, as well as spend on the go with our upcoming debit card. Say goodbye to days of waiting before receiving your salary, to lack of transparency and stuck payments, to terrible foreign exchanges rates that make you lose lots of money. We give you back control of your finances, and with it the amazing flexibility of the latest technologies in Germany, to make your life and the lives of the people that you care for, easier and better. --Getting started-- Ask your employer if they already support Kadmos. If yes, great! All you need is an invitation and you are ready within minutes. With the next payment cycle you will then get paid through Kadmos, with all our benefits. If your employer does not work with us yet then it's time to tell them about Kadmos. https://www.kadmos.io/imprint

About

FlatPrice

Features
Read full description

FlatPrice is a professional cargo calculator for physical oil and petroleum trading. Calculate flat prices from benchmark + differential in any price unit. Convert quantities between MT, barrels, m³, gallons, and long tons with ASTM volume correction factors. Estimate voyage transit times between major oil ports. Convert cargo values to any currency with live FX rates. Features: Cargo Calculator • Flat price from benchmark + differential in $/bbl, $/MT, $/m³, ¢/gal, $/L • Cargo valuation with differential impact breakdown • Quantity conversion: MT, LT, bbl, gal, liters, GSV/GOV (m³) • ASTM Table 54A/B/C/D volume corrections (VCF) • Temperature corrections, buoyancy factors, air vs vacuum weight • API gravity, density at 15°C/20°C, thermal expansion Market Compare • Side-by-side port comparison with landed cost analysis • Price differentials, spread tracking, and ratio analysis • WTI benchmark tracking with crack spread • Price prediction with linear regression model • Interactive price history chart with 30/90/1Y views • Per-port daily price history saved automatically Quick Converter • Standalone unit converter with instant results • Supports MT, LT, bbl, gal, liters, GSV/GOV Voyage Estimate • Transit times for major oil ports worldwide • Suez, Panama, and Cape routes with alternatives • Configurable vessel speed presets FX Rates • Live exchange rates with currency converter iPad Dashboard • Every tool on one screen in a modular grid • Rearrange, resize, and collapse modules to fit your workflow • Layout saved automatically, with a guided tour to get started — FlatPrice is free during launch. A paid subscription will be introduced in a future update — you'll be notified in advance before any charges apply. Terms of Use: https://www.flatprice.app/terms.html Privacy Policy: https://www.flatprice.app/privacy.html

Screenshots

Kadmos4 screens
FlatPrice2 screens

Verdict

The call

The clearest difference is in-app purchases: Kadmos at none against FlatPrice's 1. On price, update cadence, 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. FlatPrice sells 1 in-app purchase, starting at $17.99 per month. Kadmos asks for nothing beyond the download.

UpkeepUpdate frequency

Kadmos ships an update every 3 weeks, FlatPrice monthly. The most recent releases landed on October 22, 2026 and October 17, 2026 respectively.

Scorecard1 real difference · 9 level
Kadmos versus FlatPrice: the parameters behind the verdict, then further details
ParameterKadmosFlatPrice
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews37.5% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size53 MB43 MB
Age rating4+4+
DeveloperKadmos GmbHBruno Maestrini

In-app purchases

None

Kadmos

No in-app purchases

1 purchases

FlatPrice

Subscriptions1
  • FlatPrice6 Months trial$17.991 Month

Questions

Is Kadmos free?
Kadmos is free to download, with no in-app purchases.
Is FlatPrice free?
FlatPrice is free to download, with in-app purchases available.
Do Kadmos or FlatPrice have ads?
Neither Kadmos nor FlatPrice shows ads.
Which is updated more often, Kadmos or FlatPrice?
Kadmos ships an update every 3 weeks, and FlatPrice monthly. Most recently, Kadmos was updated on October 22, 2026 and FlatPrice on October 17, 2026.

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