Comparison

Bitcoin Sentinel vs Currency transformer

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

Head to head
About

Bitcoin Sentinel

Track cryptocurrency prices in real-time with quick visualizations and custom alerts. Monitor various coins and their values across different currencies, view exchange charts, and stay updated with relevant news.

Highlights
  • Real-time cryptocurrency price tracking
  • Customizable value alerts
  • Multiple currency support
  • Exchange charts visualization
  • Cryptocurrency news feed
  • Support for numerous altcoins
Features
Read full description

This app has as main characteristic the quick visualization of the value of Bitcoin that is being commercialized in the market, with some calculations based on the quantity of Bitcoins. Coins: Bitcoin (BTC), Ethereum (ETH), Stellar (XLM), Ripple (XRP), Bitcoin Cash (BCH), Litecoin (LTC), Tether (USDT), Dogecoin, Dash, Miota, Bitcoin Gold (BTG), Ethereum Classic (ETC), Cardano (ADA), Polygon (MATIC), Pancakeswap (CAKE), Solana (SOL) and Polkadot (DOT). Values in Dollar, Real, Euro, British Pounds. Besides the last Ticker, you can see the Exchanges charts! A tab dedicated to news, from sources so you can stay inside of what is happening in this world. The app also allows you to create rules to monitor the values ​​to be notified when a certain amount is above and / or below (per market). The notifications are in the Settings, remembering that there is need to have logged in the App. Note: * As the value of Bitcoin tends to go up and down fast, you can be notified several times in a short period of time. Please send me an email if you find this behavior bad. Developer's note: * I know that advertisements can be nasty, but they enable development. Thanks for the support and understanding! The data is updated from the Exchanges themselves.

About

Currency transformer

Features
Read full description

Universal single currency converter, with support for more than 160 world currencies. Update the value of each currency in real time. Currencies; Afghan Afghani - AFN Albanian Lek - ALL Algerian Dinar - DZD Angolan Kwanza - AOA Argentine Peso - ARS Armenian Dram - AMD Aruban Florin - AWG Australian Dollar - AUD Azerbaijani Manat - AZN Australian Dollar - AUD Azerbaijani Manat - AZN Bahamian Dollar - BSD Bahraini Dinar - BHD Bangladeshi Taka - BDT Barbadian Dollar - BBD Belarusian Ruble - BYR Belize Dollar - BZD Bermudan Dollar - BMD Bhutanese Ngultrum - BTN Bitcoin - BTC Bitcoin - BTC Bolivian Boliviano - BOB Bosnia-Herzegovina Convertible Mark - BAM Botswanan Pula - BWP Brazilian Real - BRL British Pound Sterling - GBP Brunei Dollar - BND Bulgarian Lev - BGN Burundian Franc - BIF CFA Franc BCEAO - XOF CFA Franc BEAC - XAF CFP Franc - XPF Cambodian Riel - KHR Canadian Dollar - CAD Cape Verdean Escudo - CVE Cayman Islands Dollar - KYD Chilean Peso - CLP Chilean Unit of Account (UF) - CLF Chinese Yuan - CNY Colombian Peso - COP Colombian Peso - COP Comorian Franc - KMF Congolese Franc - CDF Costa Rican Colón - CRC Croatian Kuna - HRK Cuban Convertible Peso - CUC Cuban Peso - CUP Czech Republic Koruna - CZK Danish Krone - DKK Djiboutian Franc - DJF Dominican Peso - DOP East Caribbean Dollar - XCD Egyptian Pound - EGP Eritrean Nakfa - ERN Ethiopian Birr - ETB Euro - EUR Falkland Islands Pound - FKP Fijian Dollar - FJD Gambian Dalasi - GMD Georgian Lari - GEL Ghanaian Cedi - GHS Gibraltar Pound - GIP Gold (troy ounce) - XAU Guatemalan Quetzal - GTQ Guernsey Pound - GGP Guinean Franc - GNF Guyanaese Dollar - GYD Haitian Gourde - HTG Honduran Lempira - HNL Hong Kong Dollar - HKD Hungarian Forint - HUF Icelandic Króna - ISK Indian Rupee - INR Indonesian Rupiah - IDR Iranian Rial - IRR Iraqi Dinar - IQD Israeli New Sheqel - ILS Jamaican Dollar - JMD Japanese Yen - JPY Jersey Pound - JEP Jordanian Dinar - JOD Kazakhstani Tenge - KZT Kenyan Shilling - KES Kuwaiti Dinar - KWD Kyrgystani Som - KGS Laotian Kip - LAK Latvian Lats - LVL Lebanese Pound - LBP Lesotho Loti - LSL Liberian Dollar - LRD Libyan Dinar - LYD Lithuanian Litas - LTL Macanese Pataca - MOP Macedonian Denar - MKD Malagasy Ariary - MGA Malawian Kwacha - MWK Malaysian Ringgit - MYR Maldivian Rufiyaa - MVR Manx pound - IMP Mauritanian Ouguiya - MRO Mauritian Rupee - MUR Mexican Peso - MXN Mexican Peso - MXN Moldovan Leu - MDL Mongolian Tugrik - MNT Moroccan Dirham - MAD Mozambican Metical - MZN Myanma Kyat - MMK Namibian Dollar - NAD Nepalese Rupee - NPR Netherlands Antillean Guilder - ANG New Belarusian Ruble - BYN New Taiwan Dollar - TWD New Zealand Dollar - NZD Nicaraguan Córdoba - NIO Nigerian Naira - NGN North Korean Won - KPW Norwegian Krone - NOK Omani Rial - OMR Pakistani Rupee - PKR Panamanian Balboa - PAB Papua New Guinean Kina - PGK Paraguayan Guarani - PYG Peruvian Nuevo Sol - PEN Philippine Peso - PHP Polish Zloty - PLN Qatari Rial - QAR Romanian Leu - RON Romanian Leu - RON Russian Ruble - RUB and others...

Screenshots

Bitcoin Sentinel4 screens
Currency transformer3 screens

Verdict

The call

The clearest difference is in-app purchases: Currency transformer at none against Bitcoin Sentinel's 1. Currency transformer also leads on ads (none vs shown). Bitcoin Sentinel's advantage is update cadence (every 3 weeks vs every 7 months). On price, 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. Bitcoin Sentinel sells 1 in-app purchase, starting at $0.49 per month. Currency transformer asks for nothing beyond the download.

UpkeepUpdate frequency

Bitcoin Sentinel ships an update every 3 weeks, Currency transformer every 7 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Bitcoin Sentinel versus Currency transformer: the parameters behind the verdict, then further details
ParameterBitcoin SentinelCurrency transformer
PriceFreeFree
Rating4.7 (70 ratings) — better—
Positive reviews77.4% of reviews—
Number of ratings70 — better—
Update frequencyEvery 3 weeks — betterEvery 7 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS12.1 — better13.0
Further details — not scored
Size20 MB8 MB
Age rating4+4+
DeveloperLFTekDiogenes Souza

In-app purchases

1 purchases

Bitcoin Sentinel

Subscriptions1
  • Monthly Coffee (without Ads)$0.491 Month
None

Currency transformer

No in-app purchases

Questions

Is Bitcoin Sentinel free?
Bitcoin Sentinel is free to download, with in-app purchases available.
Is Currency transformer free?
Currency transformer is free to download, with no in-app purchases.
Do Bitcoin Sentinel or Currency transformer have ads?
Bitcoin Sentinel shows ads; Currency transformer does not.
Which is updated more often, Bitcoin Sentinel or Currency transformer?
Bitcoin Sentinel ships an update every 3 weeks, and Currency transformer every 7 months. Most recently, Bitcoin Sentinel was updated on November 2, 2026 and Currency transformer on November 3, 2026.

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