RNPlus vs Vape Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RNPlus
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RNPlus is a staffing agency specializing in independent contract assignments for nurses and healthcare facilities. With a focus on flexibility, competitive rates, and daily payments, RNPlus ensures a seamless experience for both professionals and facilities in need of quality staff. Available 24/7 for staffing solutions.
Vape Diary
This app serves as a private digital diary for tracking tobacco use behaviors. Designed for research participants, it offers a simple interface and helpful reminders to log daily experiences. Your participation contributes to public health research.
- Track tobacco use behaviors
- Secure and private diary entries
- Simple logging interface
- Helpful entry reminders
- Contribute to public health research
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Welcome to Vape Diary, a digital diary to track tobacco use behaviors. This mobile app is a part of a research study by the Perelman School of Medicine at the University of Pennsylvania. Key Features: - Secure & Private: Your diary entries are stored securely and your privacy is our top priority. - Simple Interface: Easily log your daily experiences in just a few moments. - Helpful Reminders: Receive gentle notifications to help you remember to make an entry. - Contribute to Science: Your participation directly supports ongoing public health research. This app is for research participants only. An invitation code is required to create an account.
Screenshots
Verdict
The clearest difference is update cadence: RNPlus at every 3 weeks against Vape Diary's every 2 months. 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.
RNPlus ships an update every 3 weeks, Vape Diary every 2 months. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.
| Parameter | RNPlus | Vape Diary |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 32 MB |
| Age rating | 12+ | 17+ |
| Developer | RNPlus, Inc | Xiaoyi Peng |
In-app purchases
RNPlus
No in-app purchases
Vape Diary
No in-app purchases
