Comparison

Grimm App vs Sendiro Wallet

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

Head to head
About

Grimm App

Features
Read full description

Grimm App is a secure and modern Bitcoin wallet. Whether you’re sending money to a loved one, paying for services, or receiving funds from anywhere in the world, Grimm makes Bitcoin fast, simple, and accessible through the power of the Lightning Network and Onchain. What You Can Do with Grimm: Send & receive Bitcoin instantly via the Lightning Network (low fees, no delays) Scan QR codes to pay or generate a payment request Check your balance and transaction history anytime, anywhere Sync your wallet easily using your seed phrase Get notified about new payments, activity, and wallet updates Dark mode for comfort and battery savings Why Grimm App? Grimm App is designed for the realities of people around the world, where access to stable financial infrastructure is limited and remittance fees are high. We believe in a decentralized, open financial system powered by Bitcoin. With Grimm App, you’re not just using money, you’re owning it. Security First Grimm App is non-custodial you’re in full control of your funds. Your Bitcoin private keys are stored only on your device, encrypted and recoverable through a 12 or 24-word seed phrase. No one can access your money but you.

About

Sendiro Wallet

Features
Read full description

Sendiro Wallet is a secure non-custodial cryptocurrency wallet designed to give you complete control over your digital assets. With Sendiro Wallet, you own and manage your private keys, meaning only you have access to your funds. No third party can freeze, access, or control your assets. Built with simplicity and security in mind, Sendiro Wallet allows users to manage assets across multiple blockchain networks from a single application. Features: β€’ Non-custodial wallet – you control your keys and assets β€’ Multi-chain support β€’ Send and receive digital assets securely β€’ Easy wallet creation and import β€’ Real-time portfolio tracking β€’ Fast, intuitive, and user-friendly experience Whether you're new to crypto or an experienced user, Sendiro Wallet provides the tools you need to securely manage your digital assets with confidence. Your keys. Your assets. Your control.

Screenshots

Grimm App4 screens
Sendiro Wallet3 screens

Verdict

The call

The clearest difference is update cadence: Sendiro Wallet at weekly against Grimm App's every 2 months. Sendiro Wallet also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Grimm App ships an update every 2 months, Sendiro Wallet weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Β· 4 level
Grimm App versus Sendiro Wallet: the parameters behind the verdict, then further details
ParameterGrimm AppSendiro Wallet
PriceFreeFree
Update frequencyEvery 2 monthsWeekly β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS15.113.0 β€” better
Further details β€” not scored
Size56 MB41 MB
Age rating4+4+
DeveloperGrimm Technologies SARLSendiro company Ltd

In-app purchases

None

Grimm App

No in-app purchases

None

Sendiro Wallet

No in-app purchases

Questions

Is Grimm App free?
Grimm App is free to download, with no in-app purchases.
Is Sendiro Wallet free?
Sendiro Wallet is free to download, with no in-app purchases.
Do Grimm App or Sendiro Wallet have ads?
Neither Grimm App nor Sendiro Wallet shows ads.
Which is updated more often, Grimm App or Sendiro Wallet?
Grimm App ships an update every 2 months, and Sendiro Wallet weekly. Most recently, Grimm App was updated on October 30, 2026 and Sendiro Wallet on October 31, 2026.

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