Clearstream vs Harbor | PBL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Clearstream
This application provides church leaders with powerful SMS communication tools. Easily send mass texts to your congregation, respond to individual messages, and access valuable statistics to enhance engagement. Seamlessly integrates with Planning Center for streamlined operations.
- Send mass texts
- Reply to individual messages
- View statistics
- Syncs with Planning Center
- iPhone integration
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Powerful texting software for your church. Connect with your members via SMS from your iPhone. Send mass texts, reply to individual numbers, view useful statistics and more! Syncs with Planning Center. Requires a Clearstream account.
Harbor | PBL
This app serves as a central hub for event attendees, offering tools to build personal schedules, view speaker information, and foster connections with others. It's designed to enhance the fellowship and learning experience at events.
- Personalized schedule builder
- Speaker biography access
- Attendee connection tools
- Event fellowship enhancement
- Learning resource hub
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Welcome to Harbor at Pepperdine University! The Harbor mobile app is your one-stop resource for fellowship and learning. Build your schedule directly in the app, check out speaker bios, and connect with fellow attendees.
Screenshots
Verdict
The clearest difference is rating: Clearstream at 4.9 against Harbor | PBL's 4.0. Clearstream also leads on update cadence (every 2 weeks vs every 6 months) and ratings volume (1.4K vs 7). Harbor | PBL's advantage is monetization model (free vs free with in-app purchases). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Clearstream holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Clearstream has 1.4K ratings behind it against 7, so its average is the more settled of the two.
Clearstream ships an update every 2 weeks, Harbor | PBL every 6 months. The most recent releases landed on October 8, 2026 and September 25, 2026 respectively.
| Parameter | Clearstream | Harbor | PBL |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (1.4K ratings) — better | 4.0 (7 ratings) |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | 1.4K — better | 7 |
| Update frequency | Every 2 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 — better | 16.6 |
| Further details — not scored | ||
| Size | 111 MB | 72 MB |
| Age rating | 4+ | 17+ |
| Developer | Clearstream | Pepperdine University |
Customer experience
Clearstream
Harbor | PBL
Bugs and requests
Clearstream
Reported bugs
1 issue- Subscriber activity not recorded properly
Requested features
1 request- Ability to edit or delete scheduled messages directly from the app
Harbor | PBL
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Clearstream
No in-app purchases
Harbor | PBL
No in-app purchases
Questions
Is Clearstream free?
Is Harbor | PBL free?
Which has better reviews, Clearstream or Harbor | PBL?
Do Clearstream or Harbor | PBL have ads?
Which is updated more often, Clearstream or Harbor | PBL?
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