Geph vs Biu Biu
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Geph
This app provides a zero-knowledge, open-source VPN service focused on user privacy. It offers free medium-speed browsing and paid tiers for enhanced speed and server access, all while maintaining transparency through its open-source code.
- Zero-knowledge privacy
- Open-source software stack
- Free medium-speed browsing
- Paid tiers for enhanced speed
- Access to more servers
- Transparent and accountable
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Robust zero-knowledge privacy — We don't log you, because we can't. We use zero-knowledge authentication so that we can never associate your browsing activity with your identity. Transparent and accountable — Geph's entire software stack is open source and available on GitHub. Our managing organization is registered in Estonia, an EU jurisdiction with strong privacy laws. Accessible to all — We believe that everyone has the right to internet privacy. So we offer entirely free medium-speed browsing for everyone. For €6/month, you can purchase greatly enhanced speed and access to more servers. Privacy Policy / Terms of Use: https://github.com/geph-official/geph5/wiki/Policies-and-terms
Biu Biu
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與朋友旅遊、聚餐、露營或合租房屋,最提防結算時因繁複的賬目而頭痛? Biu Biu 幫您將繁瑣的共同消費化繁為簡——只需「Biu」一鍵,自動計算每人應收與應付金額! 【 為什麼選擇 Biu Biu? 】 • 智能「最少轉賬」平賬算法 告別傳統 A 轉賬給 B、B 又轉賬給 C 的繁複流程!Biu Biu 自動抵銷群組內的多筆複雜欠款,計算出轉賬次數最少的結算方案,一鍵即可標記「已還款」,輕鬆完成結算。 • 3 種彈性分賬模式 + 多人代墊 + 外幣換算 • 彈性分攤: 支援「均分」、「按比例」及「指定金額」三種分攤方式。 • 代墊無憂: 支援單人付款、多人合付,甚至「代墊但不參與分攤」等多種情境。 • 外幣即時換算: 內建多國貨幣(HKD、JPY、TWD、USD、EUR 等)與即時匯率,更支援折扣與稅項計算,海外旅遊直接輸入當地外幣即可自動折算。 • QR Code 秒速入群 + 免註冊「虛擬成員」 • 秒速入群: 支援群組專屬 QR Code 或邀請連結,朋友一掃即可加入,無須事先互加好友。 • 虛擬成員先記賬: 同行旅伴尚未下載 App?可先建立「虛擬成員」照常記賬與分攤;朋友日後下載加入群組,一鍵即可完整認領其歷史賬目! • 一鍵匯出高質感 PDF 結算單與文字摘要 • 自動排版生成精美 PDF 賬單報表(包含結算方案、每人淨額與每日消費明細)。 • 一鍵直接分享至 WhatsApp、LINE 或 Telegram,賬目公開透明。 • 離線記賬 + 雲端即時同步 • 即使在飛機上或海外訊號不佳時,仍可離線新增與修改消費。 • 恢復網絡連線後,系統將採用智能合併技術自動同步至雲端,多人同時記賬也無須擔心資料被覆蓋。 無論是東京五日遊、北海道滑雪團、週末生日飯局,還是室友每月的租金水電雜費,通通交給 Biu Biu,讓您專心享受與朋友相聚的快樂時光!
Screenshots
Verdict
The clearest difference is in-app purchases: Biu Biu at none against Geph's 1. Geph's advantage is update cadence (monthly vs every 21 months). On price, ads, device support and iOS requirement 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. Geph sells 1 in-app purchase, starting at $5.99 per month. Biu Biu asks for nothing beyond the download.
Geph ships an update monthly, Biu Biu every 21 months. Both last shipped on November 3, 2026.
| Parameter | Geph | Biu Biu |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (191 ratings) — better | — |
| Positive reviews | 37.7% of reviews | — |
| Number of ratings | 191 — better | — |
| Update frequency | Monthly — better | Every 21 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 27 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Gephyra OU | HiuChun Wong |
Bugs and requests
Geph
Reported bugs
15 issues- App frequently opens to a blank screen and cannot be used
- VPN cannot be turned off after opening
- App crashes and does not connect easily
- Connection times out with 'Transport(broker call timed out)' error
- App freezes after loading
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- Download and upload rates display zero and do not change
- App does not react or reacts with delay when disconnecting
- Servers are detected and blocked quickly
- VPN sharing on local network does not work or has no on/off button
- Login errors with 'TypeError: undefined is not an object'
- App not working after updates
- Cannot migrate old account or register new one
- Free settings eliminated after update
- iOS version not connecting at all
- iOS version has slow response bug and cannot establish network connection
Requested features
10 requests- Support for sharing VPN connection via hotspot on iOS
- Faster updates for iOS
- More free servers
- Add more US locations to iOS
- Add split tunneling feature
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- Improve iOS/iPadOS version
- Add background app refresh for iPhone
- Improve customer support for paid users
- Increase free account speed to 300 kb/s on iOS
- Add mainland China traffic exclusion/split tunneling
Biu Biu
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Geph
- 1 Month of Unlimited Speed$5.991 Month
Biu Biu
No in-app purchases









