Digit Memory π vs Mirror
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Digit Memory π
This app presents random numbers on screen for a brief moment, challenging you to recall them. It features adjustable difficulty levels and tracks your performance, offering a fun way to test and improve your memory skills.
- Random number sequences
- One-second viewing intervals
- Compare current to previous number
- Multiple difficulty levels
- Performance results screen
- Memory skill challenge
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Random numbers will appear on the screen, and you will have one second to see them. Remember the first number, and if the next number is larger than the previous one, keep the larger number in mind. Challenge yourself! The app offers different difficulty levels. How confident are you in your memory? After completing all the questions, you’ll see a results screen displaying your performance. Enjoy the challenge!
Mirror
This app allows users to follow expert traders in prediction markets and automatically copy their trades. It also enables users to monetize their own trading expertise by earning a commission when others copy their moves. Build a diversified portfolio without extensive research.
- Copy trading for prediction markets
- Follow verified expert traders
- Auto-execute expert trades
- Monetize trading expertise
- Build diversified portfolios
- Real-time market alerts
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Stop researching every market. Start following the people who already have. Mirror brings copytrading to prediction markets — follow verified expert traders, auto-execute their moves, and build a diversified portfolio across sports, politics, economics, and more on Kalshi and Polymarket. If you know your edge, monetize it. Build a following, earn a cut when others copy your trades, and turn your track record into a revenue stream. If you're here to learn or invest passively, just follow the best and let them do the work. No hours of research. No fragmented tabs. No solo grinding. One app, the sharpest traders in the market, and a portfolio that moves with them. Prediction markets are one of the few truly uncorrelated assets left. Mirror is the easiest way in. Follow smart. Earn together.
Screenshots
Verdict
Digit Memory π and Mirror are too close to call on the numbers: across 6 compared parameters — price, ads, in-app purchases and monetization model among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Digit Memory π | Mirror |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.3 (4 ratings) — better |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | — | 4 — better |
| Update frequency | — | Every 2 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 4 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | merve bayraktar | Daksha Shrivastava |
Customer experience
Digit Memory π
Mirror
In-app purchases
Digit Memory π
No in-app purchases
Mirror
No in-app purchases
