City Impact App vs Thinline
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
City Impact App
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With the City Impact Connection app you have a unique and powerful tool to connect people who are interested in or converted to Jesus with a church, home group or Christian movement in their area. It also supports your event or outreach.
Thinline
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Thinline is a private Christian sin tracker. No account. What you write stays on this phone. You name what you track. Tap to acknowledge. Swipe when you held back. Optional short notes. Charts and a journal show what actually dominated β no streaks, no scores, no partner feed. Resist is one tap away when awareness isnβt enough: Reset, Move, and Story to interrupt an urge. Examination of Conscience is a session-only examen; answers are not saved. Optional App Lock uses Face ID or your device passcode. You can export a backup you control. Thinline requires paid access. The Founders Offer is selected whenever it is available; annual is the fallback. Eligible customers may receive a three-day monthly trial or seven-day annual trial. The Founders Offer is an immediate one-time lifetime purchase with no trial. Restore, export, and delete remain available without a subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms: https://usethinline.app/terms Privacy: https://usethinline.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: City Impact App at none against Thinline's 3. City Impact App also leads on device support (3 vs 1). Thinline's advantage is update cadence (every 2 days vs every 2 weeks). On price, ads and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Thinline sells 3 in-app purchases, starting at $6.99 per month. City Impact App asks for nothing beyond the download.
City Impact App ships an update every 2 weeks, Thinline every 2 days. The most recent releases landed on September 20, 2026 and October 9, 2026 respectively.
| Parameter | City Impact App | Thinline |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 2 days β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 15.0 β better | 16.4 |
| Further details β not scored | ||
| Size | 18 MB | 82 MB |
| Age rating | 4+ | 17+ |
| Developer | SyS-F | Josip Miljak |
In-app purchases
City Impact App
No in-app purchases
Thinline
- Thinline Monthly3 Days trial$6.991 Month
- Thinline Annual7 Days trial$29.991 Year
- Thinline Founders Offer$39.99









