kkVPN vs Unitto
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
kkVPN
This application provides a secure and fast VPN service for mobile devices. It offers a free tier with ads and a premium option for an ad-free experience with more servers. The app protects your online activity with bank-grade security, especially on public Wi-Fi, and prevents ISP tracking.
- Secure and fast VPN
- Easy to use interface
- Free VPN with ads
- Premium ad-free service
- L2TP accounts for multiple devices
- Bank-grade security
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kkVPN is an easy-to-use VPN app. Highlights: Secure & fast; easy to use; free VPN service with some Ads; no-ad premium service with more servers; app embedded L2TP accounts to equip all your smart devices; kkVPN protects your mobile communication with bank grade security. Once launched, it auto connects and your mobile communication is secure and hackers are kept out. Built-in kkVPN L2TP accounts allow you to equip all your smart devices with VPN: phones/tablets/computers/set top boxes and even some routers. Data security sensitive folks know the best. We recommend you use kkVPN in these scenarios: 1. Use kkVPN when you are connected to open Wi-Fi in places such as airports, libraries, and hotels, etc. to keep possible hackers out so they can't see sites or services you are visiting. 2. Use kkVPN at home in case you think your ISP is collecting your browsing data and trying to send you targeted ads., or even worse they sell such info to other companies. With kkVPN, your ISP won't be able to track what you buy, what you watch online, or which political party you are affiliated with. Your data with VPN on is encrypted and they won't be able to decrypt it.
Unitto
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Unitto is a fast, fully offline unit converter built for anyone who needs a clean answer without digging through menus. Type a query like "5 km to mi" or "98.6 f to c" and get an instant result — or browse by category and pick units by hand. Runners convert km to mi and km/h to mph mid-run; cooks convert grams to cups; travelers convert kg to lbs and celsius to fahrenheit before a trip. Every conversion happens on your device — no network calls, no accounts, and no ads. Nothing about what you convert ever leaves your phone. Included from the start: – Natural-language quick convert: type "5 km to mi" and get the answer immediately – Six core categories: length, weight, temperature, speed, volume, and area – Favorites for the conversions you use every day – Recent history so you never lose a result Unitto Pro (one-time purchase, unlocks forever) adds: – Batch convert: paste a whole list and get every result at once – Seven extra categories: time, data storage, pressure, energy, power, angle, and fuel economy – Extra precision on every result – Unlimited favorites No subscription. No accounts. No ads. Just a fast, accurate converter that works the moment you open it — even with no signal. Terms of Use: https://obelisk.club/unitconverter/terms | Privacy Policy: https://obelisk.club/unitconverter/privacy
Screenshots
Verdict
The clearest difference is ads: Unitto at none against kkVPN's shown. kkVPN's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price, update cadence and in-app purchases 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. kkVPN sells 18 one-off in-app purchases and Unitto sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
kkVPN ships an update every 3 weeks, Unitto every 5 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.
| Parameter | kkVPN | Unitto |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (340 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 340 — better | — |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 11 MB | 1 MB |
| Age rating | 17+ | 4+ |
| Developer | IT-029, LLC | 永 张 |
Bugs and requests
kkVPN
Reported bugs
7 issues- Frequent disconnections
- Manual reconnection needed
- App crashes/quits immediately
- Getting worse after every update
- Can't connect from Iran
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- Account banned without reason
- Time bug
Requested features
2 requests- Make previous version available again
- System with ads for points to connect
Unitto
Not enough reviews yet to summarise bugs or requests.
In-app purchases
kkVPN
- Weekly Data 16GB - 12 hr/d$2.99
- Monthly Data 32GB - 6 hr/d$5.99
- Monthly Data 64GB - 12 hr/d$5.99
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- Monthly Data 128GB - 24 hr/d$6.99
- Monthly Data 256GB - 48 hr/d$7.99
- Monthly Data 512GB - 96 hr/d$8.99
- 1150 points worth $11.50$9.99
- Annual Data 48GB - ~45min/d$12.99
- Annual Data 96GB - 1.5 hr/d$24.99
- Annual Data 192GB - 3 hr/d$29.99
- Annual Data 384GB - 6 hr/d$34.99
- 5750 points worth $57.50$49.99
- Shareable Annual 768GB~12 hr/d$59.99
- Monthly Data 1024GB - 192 hr/d$69.99
- Shareable Annual 3TB, ~48 hr/d$79.99
- Shareable Annual 1.5TB,~24hr/d$89.99
- Shareable Annual 6TB, ~96 hr/d$99.99
- 12000 points worth $120$99.99
Unitto
- Unitto Pro$4.99









