iCoin Mobile vs Invoice and Estimates
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iCoin Mobile
This app acts as a mobile gateway for a hardware wallet, allowing users to view account balances, create transactions, and monitor cryptocurrency portfolios. It securely syncs with a hardware device via Bluetooth or Air Gap for enhanced privacy and fetches public blockchain data.
- View account balances (BTC, ETH, NFTs, ERC-20)
- Create and send cryptocurrency transactions
- Monitor Bitcoin & Ethereum portfolios
- View live cryptocurrency prices
- Securely syncs with hardware wallet
- View NFT details and transfer NFTs
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-- *PLEASE NOTE THE ICOIN MOBILE APP CANNOT FUNCTION UNLESS SYNCED WITH AN ICOIN HARDWARE WALLET. -- iCoin Mobile is the mobile application gateway for the iCoin Hardware Wallet (a standalone hardware device.) Sync your Hardware Wallet addresses to see account balances, create transactions, view NFTs, search account history, monitor your Bitcoin & Ethereum portfolios, and view live prices. Encrypted Bluetooth & Air Gap security are considered the most secure methods to share information between the iCoin Hardware Wallet (no network connection) and the iCoin Mobile App (network connected.) By utilizing encrypted Bluetooth, and for Air Gap a camera built into the Hardware Wallet, both the Wallet & Mobile App are able to communicate securely. Since the iCoin Hardware Wallet is a cold device with no Network connectivity, the iCoin Mobile app fetches blockchain data that can only be sourced via a Network connection. All blockchain data is public information, however the iCoin Mobile App encrypts all data within the application to ensure no snooping can occur in order to maintain User privacy. VIEW ACCOUNTS: Easily copy your BTC or ETH address onto your clipboard to share your address. A QR code of the address can also be shared in person or over any messaging platform. Your account balance can be viewed in its Bitcoin, Ethereum, NFT, and ERC-20 value, or in its USD conversion value. View your Wallet's portfolio breakdown with our pie chart portfolio view. Transaction history shows all transactions made from that address, including those that are pending. Quickly view a transaction's date, amount, fee, and transaction ID. A 'More Info' button connects to our block explorer and provides you with all the details of the mined transaction. NFT & ERC TOKENS: Use the ERC button on your Ethereum account details screen to view all available ERC-721 (NFT) & ERC-20 tokens at that address. View NFT images, watch NFT videos, or listen to NFT audio. Easily transfer your NFT to another Ethereum address by pressing Send and following the instructions. All ERC tokens can be transferred using Bluetooth or Air Gap, depending on your preferred method. Remember, a native Ethereum balance is required to pay the gas fee for any ERC token transaction. These fees will vary based on Ethereum network congestion as well as the complexity of the smart contract functions. SEND TRANSACTIONS: Select one of your synced addresses and easily create a transfer to your desired Bitcoin or Ethereum receive address. Select the amount to send in either Bitcoin, Ethereum, NFT, or ERC-20 and use the USD conversion option for your convenience. When constructing a transaction on the Mobile App, you can toggle between Bluetooth & Air Gap for your preferred method of communication with the Hardware Wallet. Once the transaction data is transferred to the Hardware Wallet, the transaction gets signed by the account's private key. Your private key never leaves the Hardware Wallet when signing a transaction. Once signed, the complete transaction data is sent back to the Mobile App, where it is then sent to the blockchain for processing. BLUETOOTH & AIR GAP SECURITY: iCoin now offers encrypted Bluetooth & Air Gap methods for communicating transaction details between the Hardware Wallet and the Mobile Companion App. Easily toggle between Bluetooth & Air Gap in your Mobile App’s settings screen, or while constructing a transaction. Both encrypted Bluetooth and Air Gap methods (QR codes & cameras) maintain your iCoin Hardware Wallet’s cold storage integrity. Your Hardware Wallet never connects to any network, only the iCoin Mobile App connects to our dedicated nodes. Your private keys never leave the Hardware Wallet, so you can rest assured your Bitcoin & Ethereum private keys are safe. All data transferred between the Hardware Wallet & Mobile App is public information stored on the blockchain and visible through any block explorer.
Invoice and Estimates
This app helps small businesses and freelancers create and share professional invoices and estimates. It allows you to save client and inventory details for faster billing and keeps all your payment statuses organized in one place.
- Create custom invoices and estimates
- Track payment statuses (paid, unpaid, pending)
- Save client and inventory details
- Share invoices and estimates directly
- Organize billing records
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Invoice and Estimate is a simple billing app built for small businesses and freelancers. Create professional invoices and estimates, reuse saved clients and inventory, and keep your billing organized with clear payment statuses. Key features: Create invoices and estimates with custom details Mark invoices as paid, unpaid, or pending Save clients and inventory for future invoices and estimates Share invoices and estimates with clients Keep billing records organized in one place Designed for professionals who want a straightforward, hassle-free way to manage invoices and estimates on the go. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Invoice and Estimates at 5.0 against iCoin Mobile's 4.4. Invoice and Estimates also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.6). iCoin Mobile's advantage is in-app purchases (none vs 3) and ratings volume (10 vs 1). On price, review sentiment and ads 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
Both are free to download. Invoice and Estimates sells 3 in-app purchases, starting at $4.99 per month. iCoin Mobile asks for nothing beyond the download.
Invoice and Estimates holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: iCoin Mobile has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
iCoin Mobile ships an update every 3 weeks, Invoice and Estimates every 6 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | iCoin Mobile | Invoice and Estimates |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (10 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 10 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 115 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | iCoin Technology, Inc. | Uncle Sams Tech LLC |
Customer experience
iCoin Mobile
Invoice and Estimates
In-app purchases
iCoin Mobile
No in-app purchases
Invoice and Estimates
- Monthly Subscription$4.991 Month
- Yearly Subscription$19.991 Year
- Lifetime Subscription$39.99
Questions
Is iCoin Mobile free?
Is Invoice and Estimates free?
Which has better reviews, iCoin Mobile or Invoice and Estimates?
Do iCoin Mobile or Invoice and Estimates have ads?
Which is updated more often, iCoin Mobile or Invoice and Estimates?
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