$ conver --about

CONVERT

ANYTHING

Fiat and crypto live in one scrolling list. Type an amount on any row and the others recalculate as you type. There is a full calculator inside the app, and none of it needs a connection.

Download on the App Store
FREE, AD-SUPPORTED
PRO IS A ONE-TIME PURCHASE
conver / system report
$ conver --spec
fiat rates
frankfurter, ecb
crypto rates
coingecko
refresh
automatic
offline
bundled, cached
calculator
decimal, + − × ÷ %
precision
per currency
share
rate card image
storage
on device
$ _
150+FIAT CURRENCIES
50+CRYPTOCURRENCIES
39LANGUAGES, RTL
0ACCOUNTS REQUIRED
$ conver --features

SIX THINGS IT DOES WELL

[01]

Live rates as you type

Conversion runs off the main thread and lands as a single redraw, so the list never stutters.

[02]

Fiat and crypto in one list

₿ and Ξ sit next to $ and €, with the right symbols and the right precision for each. Nothing to switch.

[03]

A calculator that keeps the decimals

Built on decimal arithmetic rather than floating point. Handles + − × ÷ %, local separators, copy and paste.

[04]

Works with no connection

The app ships with a snapshot of rates and keeps the last ones it fetched. A badge in the top bar says which you are on.

[05]

39 languages, right to left included

Change the language and the app follows immediately, no restart. Currency names and number formats change with it.

[06]

Nothing leaves the phone

Your list and your amounts stay on the device. No sign-up, no profile, no sync.

$ conver --screens
SWIPE
Fiat and crypto together in one converter list
[01] ONE LISTFiat and crypto, side by side.
Live rates for every currency
[02] LIVE RATESUpdated on their own, then cached.
Crypto rows and the built-in calculator
[03] CRYPTO AND KEYPAD₿ and Ξ with a real calculator.
Works without internet
[04] OFFLINECached rates, always on hand.
One-time purchase, lifetime Pro
[05] LIFETIME PROPay once. No subscription.
TIER: FREE
  • ✓ 3 currencies in the list
  • ✓ Full calculator and offline rates
  • ✓ All 39 languages
  • ✓ System, light, dark and gray themes
  • · Ads, gated by GDPR and ATT consent
TIER: PRO, ONE-TIME PURCHASE
  • No ads. The SDK never loads.
  • Up to 100 currencies
  • Soft neomorphism design style
  • Haptics and calculator sounds
  • Adjustable fiat precision
// rates come from trusted public sources and are cached for offline use. your list and amounts stay on the device. no account.