Haihaisoft Reader vs iAudio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Haihaisoft Reader
A free PDF reader for iOS devices that offers fast launch speeds. It can also open PDF documents protected by DRM-X 3.0. Requires iOS 6 or later.
- Free PDF document reader
- Fast launch speed
- DRM-X 3.0 protected PDF support
- iOS compatibility
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Haihaisoft Reader for iPhone/iPad/iPod is a free PDF document reader, with fast launch speed. It is also for reading PDF document protected by DRM-X 3.0 platform. It requires iOS 6 or later.
iAudio
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Headphone management assistants can manage headset equipment in the APP, which can quickly connect headphones and set headphones gestures. It is used for fixedware upgrade service software, controlling volume, and adjusting sound effects to bring better experience to users.
Screenshots
Verdict
The clearest difference is update cadence: iAudio at every 2 weeks against Haihaisoft Reader's every 5 months. Haihaisoft Reader's advantage is iOS requirement (6.1 vs 15.6). 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.
Haihaisoft Reader ships an update every 5 months, iAudio every 2 weeks. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.
| Parameter | Haihaisoft Reader | iAudio |
|---|---|---|
| Price | Free | Free |
| Rating | 1.2 (5 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 6.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 21 MB | 130 MB |
| Age rating | 4+ | 17+ |
| Developer | 海波 师 | Shenzhen b-cloudy Technology Co., Ltd. |
In-app purchases
Haihaisoft Reader
No in-app purchases
iAudio
No in-app purchases
