iPhO vs ioiz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iPhO
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iPhO features: 1. Supports making SIP VoIP calls service. 2. Incoming Calls via Push Notifications. 3. Supports Transfer Call. 4. CallKit Support 5. Dial Plan 6. Dual Line 7. Conference
ioiz
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Level up your rizz！當開始練習使用，無論結果如何，你都已經提升了你自己! 【使用功效】 連續使用 1 週後，破冰不再卡關，開場更有梗 連續使用 2 週後，聊天節奏明顯變順，不用再花很多時間苦想下一句 連續使用 3 週後，開始能更自然地修飾腦中的句子，讓表達更有吸引力，也更容易引起回應。 持續使用後，開始不需要依賴系統，就能本能地產出有趣回覆，掌握聊天框架節奏。
Screenshots
Verdict
The clearest difference is in-app purchases: iPhO at none against ioiz's 2. On price, update cadence, ads 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. ioiz sells 2 in-app purchases, starting at $7.99 per 7 days. iPhO asks for nothing beyond the download.
iPhO ships an update every 2 weeks, ioiz every 4 weeks. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.
| Parameter | iPhO | ioiz |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 20 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | KeyStone Semiconductor Corp. | Chih Yao Lin |
In-app purchases
iPhO
No in-app purchases
ioiz
- Weekly Pro$7.997 Days
- Monthly Pro$29.991 Month
