Comparison

GROW vs 21Pool

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

Head to head
About

GROW

Easily manage all your cryptocurrency assets and rewards in one place. This app allows you to monitor holdings from various exchanges and offers flexible earning options with daily compounding rewards on popular cryptocurrencies.

Highlights
  • Monitor crypto assets from multiple exchanges
  • Check rewards and asset status
  • Daily compounding rewards
  • Customizable earning durations (Fixed/Flexible)
  • Earn on BTC, ETH, USDT, and USDC
Read full description

Manage your crypto assets on the GROW App • Check the status of your rewards and assets for all your subscribed products. * Get rewards that compound 6 times every day. Product customization creates convenience •Set your own duration in Earn Fixed, or give yourself the freedom to withdraw anytime with Earn Flexible. Multiple Asset Earnings *Earn on your choice of BTC, ETH, USDT, and USDC. Monitor all your crypto assets in one place. •View your crypto assets from multiple exchanges on one screen with MyCrypto service.

About

21Pool

This app provides a profitable and reliable platform for cryptocurrency mining. It offers efficient mining with a fair formula, low fees, and stable connections. Users can track equipment statistics, monitor earnings, and manage workers through an intuitive interface.

Highlights
  • Efficient mining with FPPS formula
  • Low fees and stable connection
  • Real-time equipment statistics
  • Daily earnings and withdrawal monitoring
  • Worker management
  • User-friendly interface
Features
Read full description

21pool - a profitable and reliable mining pool for cryptocurrencies! Key Features: 1. Efficient Mining: - Fair FPPS formula - Low fees - Stable connection 2. Full Control: - Track your equipment statistics in real-time. - Monitor daily earnings and withdrawals. - Manage workers with a single click. 3. User-Friendly Interface: - Seamlessly manage your account and sub-accounts. - Intuitive interface for easy navigation. Mining on your hand- get quick access to 21pool through the mobile app!

Screenshots

GROW4 screens
21Pool4 screens

Verdict

The call

The clearest difference is ads: 21Pool at none against GROW's shown. 21Pool also leads on monetization model (free vs ad-supported) and review sentiment (100% vs 89%). GROW's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GROW ships an update monthly, 21Pool every 3 weeks. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 6 level
GROW versus 21Pool: the parameters behind the verdict, then further details
ParameterGROW21Pool
PriceFreeFree
Rating4.8 (92 ratings) — better—
Positive reviews89.3% of reviews100.0% of reviews — better
Number of ratings92 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better15.0
Further details — not scored
Size53 MB25 MB
Age rating4+17+
DeveloperUFI PTE. LTD.Inter Select Service FZE LLC

Customer experience

GROW

All ratings92 ratings
Positive93.5%
Neutral1.1%
Negative5.4%
Written reviews75 reviews
Positive89.3%
Neutral1.3%
Negative9.3%

21Pool

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

GROW

Reported bugs

15 issues
  • App is too laggy
  • App is too buggy
  • App is too slow
  • Unstaking not working
  • Withdrawal not functional
Show 10 more
  • App doesn't confirm or reject transactions
  • Email verification takes eternity
  • Cannot set up account
  • App is very unstable
  • Biometric security gets disabled
  • 2FA issues
  • Balances not updated
  • Cannot withdraw BTC
  • KYC UI is god awful
  • Promo not honored

Requested features

4 requests
  • Add Litecoin
  • Add ADA
  • Add dark mode
  • Add ICX conversion to and from other coins

21Pool

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

GROW

No in-app purchases

None

21Pool

No in-app purchases

Questions

Is GROW free?
GROW is free to download, with no in-app purchases.
Is 21Pool free?
21Pool is free to download, with no in-app purchases.
Do GROW or 21Pool have ads?
GROW shows ads; 21Pool does not.
Which is updated more often, GROW or 21Pool?
GROW ships an update monthly, and 21Pool every 3 weeks. Most recently, GROW was updated on October 14, 2026 and 21Pool on October 10, 2026.

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