RainbowHousing vs KnowDay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RainbowHousing
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At Rainbow, our programs and services focus on the individual, helping the residents we serve to achieve a realistic path to self-sufficiency. By teaching life skills and promoting financial literacy, those influenced by Rainbow live happy, healthy, productive lives.
KnowDay
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Knowday turns curiosity into a daily habit. Pick a topic, discover a surprising fact, answer a quick question, and see instantly if you’re right. Build streaks, unlock titles, and save your favorite facts. No long reads. No boring lessons. Just one fun moment of discovery every day.
Screenshots
Verdict
RainbowHousing and KnowDay are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.
RainbowHousing ships an update every 6 weeks, KnowDay every 5 weeks. The most recent releases landed on September 15, 2026 and September 14, 2026 respectively.
| Parameter | RainbowHousing | KnowDay |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 431 MB | 67 MB |
| Age rating | 17+ | 4+ |
| Developer | RainbowHousing | Daniel Brouwer |
In-app purchases
RainbowHousing
No in-app purchases
KnowDay
No in-app purchases
