m/z vs VoiceView
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
m/z
Instantly search a vast database of chemical structures based on their exact mass. This tool helps identify compounds with masses under 340 Da, drawing from millions of entries.
- Find chemical structures by exact mass
- Search database of known structures
- Database includes over 35 million compounds
- Supports masses under 340 Da
- Utilizes PubChem compounds database
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Find chemical structure by exact mass (m/z). Instant search in a database of known structures with exact mass less than 340 Da (about 35 million) created from PubChem compounds database.
VoiceView
Instantly condense web pages, videos, documents, and social media posts into concise summaries. Listen to these key points in a natural voice, allowing you to stay informed without needing to read.
- Summarize web pages
- Summarize YouTube videos
- Summarize PDFs
- Summarize Google Docs
- Summarize X threads
- Read summaries aloud
- Share to summarize
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VoiceView: AI Summaries & Audio Briefings You don't have time to read everything. VoiceView instantly summarizes web pages, YouTube videos, PDFs, Google Docs, and X threads or articles into the key points, then reads them back to you in a natural, high-quality voice. Stay informed on the go without staring at a screen. How it works: 1. Open any web page, YouTube link, PDF, Google Doc, or X post 2. Tap the Share button 3. Select VoiceView Just tap, summarize, and listen. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: VoiceView at 5.0 against m/z's 3.6. VoiceView also leads on update cadence (every 5 days vs every 5 weeks). m/z's advantage is in-app purchases (none vs 3) and iOS requirement (6.0 vs 18.0). On price, review sentiment, ratings volume and ads 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. VoiceView sells 3 in-app purchases, starting at $4.99 per month. m/z asks for nothing beyond the download.
VoiceView holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
m/z ships an update every 5 weeks, VoiceView every 5 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | m/z | VoiceView |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (5 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 5 — better | 2 |
| Update frequency | Every 5 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 6.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 3.6 GB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Kirill Blinov | AppBlit LLC |
Customer experience
m/z
VoiceView
In-app purchases
m/z
No in-app purchases
VoiceView
- Monthly Unlimited$4.991 Month
- Yearly Unlimited$49.991 Year
- VoiceView PRO$3.99
