SkyPhone vs UltraTone Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SkyPhone
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SkyPhone is a premium quality enhanced prepaid pinless calling service for making international calls and sending texts. “SkyPhone” can be used by SkyPhone customers to make calls using pinless feature. After installation, user needs to enter his/her phone number to register.
UltraTone Connect
Make free VoIP or low-cost international calls using WiFi or cellular data. Offers a callback feature for unstable connections and provides clearer audio at a fraction of traditional SIM card costs.
- Free VoIP calls
- Low-cost international calls
- WiFi and 4G/5G connectivity
- Callback Request feature
- Superior audio quality
- Cost-efficient alternative
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UltraTone enables you to make free VOIP or low cost international calls over the internet, utilizing either WiFi or 4G connectivity and leveraging the high-speed potential of 4G/5G technology. The 'Callback Request' feature ensures that you can place crucial calls even when your internet connection is unstable, offering a cost-efficient alternative to traditional calling methods. On average, UltraTone is 80% less expensive compared to calls made using a SIM card. Additionally, it delivers superior and faster connections, providing much clearer audio quality during calls.
Screenshots
Verdict
The clearest difference is in-app purchases: SkyPhone at none against UltraTone Connect's 1. SkyPhone also leads on update cadence (daily vs every 3 weeks) and iOS requirement (9.0 vs 12.0). On price, 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. UltraTone Connect sells 1 one-off in-app purchase. SkyPhone asks for nothing beyond the download.
SkyPhone ships an update daily, UltraTone Connect every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | SkyPhone | UltraTone Connect |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Daily — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 27 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Genusys Inc. | BasketAsia Sdn. Bhd. |
In-app purchases
SkyPhone
No in-app purchases
UltraTone Connect
- 12.99 USD Calling Credit$12.99
