Calvin Crush vs Trendspark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calvin Crush
A dating app specifically for Christians who adhere to the Doctrines of Grace. Connect with potential matches and explore the possibility of finding love.
- Dating app for Christians
- Focus on Doctrines of Grace
- Messaging with matches
- Curated user base
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Calvin Crush is a dating app curated for Christians who align themselves with the Doctrines of Grace. Enjoy messaging with your crush. God only knows, it could be a match made in Heaven!
Trendspark
Engage in rapid 1v1 debates against other users. Choose a stance, present your arguments, and compete to win. Climb the ranks and discover how your viewpoints stack up against others.
- 1v1 real-time debates
- Choose sides in arguments
- Climb leaderboards
- Compare opinions
- Competitive social networking
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Trendspark is a competitive debate app where you match with real people, choose a side, and argue your point in fast 1v1 debates. Win debates, climb the leaderboard, and see how your opinions compare.
Screenshots
Verdict
The clearest difference is price: Trendspark at Free against Calvin Crush's $4.99. Trendspark also leads on review sentiment (44% vs 0%) and rating (2.9 vs 1.0). Calvin Crush's advantage is chart position (#151 vs unranked) and iOS requirement (15.1 vs 18.0). On 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
Trendspark is free to download; Calvin Crush costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Trendspark holds the better App Store score, 2.9 against 1.0. That said, the two scores are not equally well evidenced: Trendspark has 31 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Calvin Crush's written reviews are positive against 44% of Trendspark's.
Calvin Crush ships an update every 2 months, Trendspark every 5 days. The most recent releases landed on October 30, 2026 and November 2, 2026 respectively.
| Parameter | Calvin Crush | Trendspark |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 1.0 (1 ratings) | 2.9 (31 ratings) — better |
| Positive reviews | 0.0% of reviews | 44.0% of reviews — better |
| Number of ratings | 1 | 31 — better |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | #151 — better | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 36 MB | 34 MB |
| Age rating | 17+ | 17+ |
| Developer | Designically LLC | TRENDSPARK AI, LLC |
Customer experience
Calvin Crush
Trendspark
In-app purchases
Calvin Crush
No in-app purchases
Trendspark
No in-app purchases
