Flat Counter App vs Open Docs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flat Counter App
This app offers a simple and elegant way to track multiple counts with a customizable dark theme. It features a responsive design for easy use in any orientation and provides quick access to start or continue counting tasks.
- Multiple named counters
- Customizable dark theme
- Responsive interface (portrait/landscape)
- Clickable text color changes
- Quick start and load functionality
Read full descriptionHide full description
Flat Counter App is a simple and easy to use counter app. The dark theme not only brings a mysterious and elegant beauty, but also allows you to carry out your counting tasks more comfortably no matter in both bright and dark environments. 【Features】 In addition, the Flat Counter App has the following features to offer you a different use experience: - You can use multiple counters, name them individually, and write down what you want to count, such as the number of candies you ate in the morning or customer responses that have been replied to; - Responsive interface design allows you to count conveniently in both portrait and landscape modes; - The text color that changes with clicks makes the dull counting task more interesting; - Quick start! Quick load! Quick response! You can continue your counting task or start a new one at any time. 【Contact Us】 Should you have any inquiries or comments, please visit the following URL to contact us: https://lemorange.studio/#contact © 2019 Lemorange Studio
Open Docs
Read full descriptionHide full description
OpenDocs is a clean, local-first document viewer for the files you already have. Open PDFs, EPUB, MOBI, AZW3, Word, Excel, Markdown, text, CSV, JSON, XML, and RTF files from Files or other apps, then return to them with saved reading history. • Browse recent files by name, format, and favorites. • Read EPUB, MOBI, and AZW3 e-books with saved reading progress and adjustable text presentation. • Read text, Markdown, CSV, JSON, XML, and RTF in a focused viewer. • View PDFs with zoom and efficient page loading. • Preview DOCX and XLSX while keeping the native full-fidelity viewer path available. • Share documents or open them in another compatible app. • Choose light, dark, or system appearance, text size, wrapping, and resume position. OpenDocs does not require an account and includes no ads, analytics, or tracking SDKs. Document references and reading history stay on-device; document contents are not uploaded to OpenDocs or a remote conversion service. The optional Support the author screen loads a QR image from VietQR. Open your files simply, privately, and right when you need them.
Screenshots
Verdict
The clearest difference is ads: Open Docs at none against Flat Counter App's shown. Open Docs also leads on update cadence (every 3 weeks vs every 18 months). Flat Counter App's advantage is iOS requirement (16.0 vs 18.2). On price, 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.
Flat Counter App ships an update every 18 months, Open Docs every 3 weeks. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.
| Parameter | Flat Counter App | Open Docs |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 18 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 23 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Yee Man YU | Ho Dung |
In-app purchases
Flat Counter App
No in-app purchases
Open Docs
No in-app purchases
Questions
Is Flat Counter App free?
Is Open Docs free?
Do Flat Counter App or Open Docs have ads?
Which is updated more often, Flat Counter App or Open Docs?
Other comparisons
