Cake vs Mathify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cake
Never forget a birthday again with smart reminders and elegant widgets. This app syncs with your contacts to provide glanceable countdowns and quick actions for calling or texting. Celebrate more meaningfully with fun facts and astrology insights.
- Smart birthday reminders
- Lock & Home Screen widgets
- Contact sync
- Quick actions (call, text)
- Gift idea tracking
- Astrology and fun facts
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Never forget a birthday again. Cake syncs with your contacts, shows beautiful countdown widgets on your Lock Screen, and reminds you before it's too late — not the morning of. WHY CAKE? • Privacy-first: no account, no tracking, on-device processing • Actually free — no subscriptions, no paywalls • Widgets that belong on your Lock Screen and Home Screen • Works instantly — import contacts in one tap SMART REMINDERS, YOUR WAY Set alerts for 3 days before, 1 week out, and/or day-of. Add birthdays for anyone — friends, family, coworkers, pets. Tag people by group and clean up stale contacts automatically. MORE THAN REMINDERS • See how rare each birthday is (based on real birth statistics) • "On This Day" history and fun facts • Tap to call, text, or get gift ideas — right from your widget • Astrology and personality insights for the curious BUILT FOR iOS Download Cake — and stop panic-buying gift cards at 11pm.
Mathify
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Mathify is a fast, focused calculator for iPhone and iPad. Ask the AI calculator a question in plain language or open a dedicated native calculator for math, finance, conversions, dates, fitness, business, and more. Native calculations run on-device, update as you type, and keep long expressions easy to review without taking over the screen. AI answers show the formula, working, assumptions, and a clear result. Your history stays on your device. The app ships without ads, accounts, tracking SDKs, or blog content. Available in the same 28 languages as Mathify web; the AI calculator answers in your language, and some calculator field labels are still English while translation continues. General wellness estimates are clearly marked as educational planning tools and are not medical advice. Clinical dosing, medication, vaccination, blood-alcohol, drug half-life, and gambling tools are not included in this launch. Privacy policy: https://mathify.one/privacy Terms of Use (EULA): https://mathify.one/terms Support: https://mathify.one/en/contact
Screenshots
Verdict
The clearest difference is in-app purchases: Mathify at none against Cake's 10. Mathify also leads on iOS requirement (16.4 vs 18.0). On price, ads 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. Cake sells 10 one-off in-app purchases. Mathify asks for nothing beyond the download.
| Parameter | Cake | Mathify |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (22 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 22 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 64 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Alec Fradkin | Vinayak Dhadda |
In-app purchases
Cake
- Tip - Small Coffee$1.99
- Custom Color Schemes$1.99
- Unlock Custom App Icons$1.99
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- Card Designer Remove Watermarks$2.99
- Cake Topper Bundle$2.99
- Cake: The Full Slice$3.99
- BYSN.Burfday.tip.medium$3.99
- Tip - Slice of Cake$6.99
- Tip - Whole Cake$12.99
- Tip - Birthday Party$24.99
Mathify
No in-app purchases









