Instructions vs Cough Level
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Instructions
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Key Features - Register, save, search, and share PDFs - Import PDFs shared from other apps - Organize PDFs into categories - No account required - Supports web page registration - Simple and intuitive interface Keep manuals and technical documents at your fingertips—offline! This app lets you register and manage PDF manuals and reference materials so you can search and read them anytime, even without an internet connection. You can also bookmark websites for quick online access when needed. Perfect for professionals and tech users who want to organize manuals, guides, and documentation in one place—and stay productive, even when offline.
Cough Level
This utility app accurately detects and displays the sound of coughs. It provides clear feedback on the detection accuracy for users.
- Cough detection
- Sound accuracy display
- Real-time feedback
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Displays the accuracy of the cough detection and sound
Screenshots
Verdict
The clearest difference is in-app purchases: Cough Level at none against Instructions's 1. Instructions's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.5). On price, update cadence 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. Instructions sells 1 one-off in-app purchase. Cough Level asks for nothing beyond the download.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.
| Parameter | Instructions | Cough Level |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly | Fortnightly |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 15 MB | 45 MB |
| Age rating | 17+ | 4+ |
| Developer | Kazuhisa Kobayashi | Hideaki Uchikoshi |
In-app purchases
Instructions
- Remove Ads$4.99
Cough Level
No in-app purchases
Questions
Is Instructions free?
Is Cough Level free?
Do Instructions or Cough Level have ads?
Which is updated more often, Instructions or Cough Level?
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