$QR vs Callr App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
$QR
Discover new internet content daily and earn cryptocurrency rewards. Participate in daily auctions to influence featured links and claim your daily earnings. This app offers a unique way to engage with online content while earning a memecoin.
- Daily content discovery
- Earn cryptocurrency rewards
- Daily auction participation
- Claim daily earnings
- Memecoin integration
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$QR is a simple app where you can discover something new on the internet every day, and claim rewards for doing so. How it works: we host a daily auction where bidders compete to win the attention of our users. The winner of our daily auction gets to determime the link of the day. As a user, all you have to do is open our app once each day to check out the winning link and return to our app to claim some $QR. $QR is a memecoin built on Base on top of Ethereum. It can be bought and sold on the open market at any time, and earned daily, right here in our app. More than 50,000 people already own $QR, and more than 25,000 people have elected to receive notifications about our daily winners. Discover something new and claim $QR rewards, every day. To learn more, follow us on X @qrcoindotfun Notice: Apple is not affiliated with $QR or the daily auctions.
Callr App
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Monitor the Pulse of the Market. Callr is a high-speed signal aggregator designed for the modern degen on Solana. Stop chasing green candles and start monitoring live calls from the most trusted signal sources in the space.
Screenshots
Verdict
The clearest difference is update cadence: Callr App at weekly against $QR's fortnightly. On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
$QR ships an update fortnightly, Callr App weekly. The most recent releases landed on September 28, 2026 and September 24, 2026 respectively.
| Parameter | $QR | Callr App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 54 MB | 6 MB |
| Age rating | 4+ | 17+ |
| Developer | QR LLC | franky silva |
In-app purchases
$QR
No in-app purchases
Callr App
No in-app purchases
