SJI vs Log Clap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SJI
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If the user has a normal functioning UWB Tag, the app can connect with the tag to obtain the distance, azimuth, and elevation between the tag and the connected phone
Log Clap
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Camera Logging System Digital Clapperboard/Slate PDF, CSV, JSON Report Shot Check List Split View Feature on iPad iCloud Sync & Backup With Log Clap, you can easily log camera shooting on set. It is designed for professional script supervisors. Produce organized and tidy reports for video editor. Available on iPhone, iPad and Mac.
Screenshots
Verdict
The clearest difference is in-app purchases: SJI at none against Log Clap's 1. SJI also leads on iOS requirement (15.0 vs 17.4). On price, update cadence, 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. Log Clap sells 1 one-off in-app purchase. SJI asks for nothing beyond the download.
SJI ships an update every 2 weeks, Log Clap fortnightly. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.
| Parameter | SJI | Log Clap |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 15.0 — better | 17.4 |
| Further details — not scored | ||
| Size | 1 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | SJI Co.,Ltd | BIG STORY FILMMAKING SERVICE |
In-app purchases
SJI
No in-app purchases
Log Clap
- Advanced Feature$0.99
