ExpectValue vs KnockNow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ExpectValue
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This app looks at current percentages of outcomes, and shows you where the positive expected values on DK are.
KnockNow
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Step through the door and have real conversations with history's most fascinating figures. From Einstein to Cleopatra, each character responds with their authentic personality, knowledge, and perspective. Powered by AI, every conversation is unique. Try 2 free conversations before you sign up.
Screenshots
Verdict
The clearest difference is in-app purchases: ExpectValue at none against KnockNow's 2. KnockNow's advantage is device support. On price and iOS requirement 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. KnockNow sells 2 one-off in-app purchases. ExpectValue asks for nothing beyond the download.
| Parameter | ExpectValue | KnockNow |
|---|---|---|
| Price | Free | Free |
| Ads | — | No |
| In-app purchases | No — better | Yes |
| Devices | — | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 43 MB | 44 MB |
| Age rating | 4+ | 12+ |
| Developer | Michael Montalbano | Murat KAMCI |
In-app purchases
ExpectValue
No in-app purchases
KnockNow
- 10 Credits$2.99
- 50 Credits$9.99
