Flash Read Document vs Promni
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flash Read Document
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A tool that allows users to view all kinds of documents on mobile devices to achieve efficient and convenient office experience, mainly including word, txt, pdf, pdf and other types of documents
Promni
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The Promni app is designed to control a variety of smart home products and work seamlessly with Promni's cloud services tokeep you connected with the ones you care about.Hope our products will give you good experience and enioy your smart life.
Screenshots
Verdict
The clearest difference is update cadence: Flash Read Document at daily against Promni's monthly. 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.
Flash Read Document ships an update daily, Promni monthly. The most recent releases landed on December 25, 2025 and September 23, 2026 respectively.
| Parameter | Flash Read Document | Promni |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 30 MB | 122 MB |
| Age rating | 4+ | 4+ |
| Developer | Changsha Youji Mutual Entertainment Network Information Co., Ltd. | 维林 李 |
In-app purchases
Flash Read Document
No in-app purchases
Promni
No in-app purchases
Questions
Is Flash Read Document free?
Is Promni free?
Do Flash Read Document or Promni have ads?
Which is updated more often, Flash Read Document or Promni?
Other comparisons
