OpenText Self Declaration vs CJDecibel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenText Self Declaration
Prepare your self-declaration in advance or on the spot to save time upon arrival at the office. Generate a quick entry card for seamless verification at the entry gate. This secure app is designed for employees, partners, and contractors needing office access.
- Prepare declarations in advance
- Generate on-the-spot declarations
- Create quick entry cards
- Secure data storage within the app
- Streamlined office entry verification
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Download the Self Declaration mobile app to save time upon arrival in Office. It is quick, simple and secure as all the data resides in the app. How to use it: - Prepare your declaration in advance or generate one on the spot - Generate a quick entry card - Upon arrival at office or when asked by security, show them the entry card to gain entry Where to use it: - To be used at entry gate for a quick verification Who can use it: - Employees of the enterprise who need to gain entry to the office - Partners/Contractors who need to enter the office premises
CJDecibel
This utility app offers real-time, high-precision decibel measurements to detect noise levels. It features a minimalist interface for easy operation, allows recording of detection locations, and enables sharing or exporting of historical data.
- Real-time decibel measurement
- High-precision detection
- Location recording
- Data sharing and export
- Detection history viewing
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CJ Decibel - Noise Detection is an app that provides real-time volume decibel data detection, with the following features: - Real-time high-precision decibel measurement - Minimalist design, one-click detection - Recording of detection location information - One-click sharing and export of detection data - Easy viewing of detection history
Screenshots
Verdict
The clearest difference is review sentiment: CJDecibel at 100% against OpenText Self Declaration's 0%. OpenText Self Declaration's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, 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.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.
| Parameter | OpenText Self Declaration | CJDecibel |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 2 — better |
| Update frequency | Weekly | Weekly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 53 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | OpenText | 炽金 练 |
Customer experience
OpenText Self Declaration
CJDecibel
In-app purchases
OpenText Self Declaration
No in-app purchases
CJDecibel
No in-app purchases
Questions
Is OpenText Self Declaration free?
Is CJDecibel free?
Do OpenText Self Declaration or CJDecibel have ads?
Which is updated more often, OpenText Self Declaration or CJDecibel?
Other comparisons
