VoaSim eSIM Price Index methodology
Summary: a VoaSim robot reads each provider's public price pages every day, stores the lowest price of every unlimited plan by destination and length, and splits plans into two groups: no daily cap and daily-capped high-speed data. Each provider's cap comes from its official page, quoted and linked.
Who is included
- Providers: VoaSim, Holafly, Airalo and Nomad, the most searched travel eSIM brands.
- Plans: only plans sold as unlimited.
- Lengths: 5, 7, 10, 15 and 30 days, in USD as published.
Three views
- Unlimited with no daily cap: the main table.
- Best value: a 0-100 score.
- "Unlimited" plans with a daily cap: price, daily cap, speed after the cap and cost per high-speed GB.
Value score (0-100)
- Price (60%): 100 for the lowest price, proportional for the rest.
- No daily cap (40%): 100 with no published daily cap; with a cap: 70 (5 Mbps+), 50 (1-5 Mbps or not stated), 25 (under 1 Mbps), +10 if the cap is 5 GB/day or more.
Sources for daily caps
- VoaSim: 100% unlimited, no daily cap and no throttling. "Internet 100% ilimitada. Sem franquia, sem velocidade reduzida, sem trocar seu chip." source (Oct 12, 2026)
- Holafly: publishes no daily cap; says the operator may reduce speed for up to one day (fair use) and limits hotspot to 1 GB/day. "Some operators have a Fair Usage Policy (FUP) that may reduce speeds after you reach a certain high-speed data limit" source (Oct 12, 2026)
- Airalo: 3 GB/day of high-speed data (default; may vary by package), then 1 Mbps for the rest of the 24 h. "when you use more than 3GB in a day, we'll slow down (or "throttle") your internet speed to 1 Mbps for the rest of that day" source (Oct 12, 2026)
- Nomad: 2 GB/day of high-speed data on most plans, then about 1 or 2 Mbps. "the term "Unlimited" is subject to specific daily high-speed data constraints and subsequent speed reductions" source (Oct 12, 2026)
Conflict of interest
VoaSim sells eSIMs and is part of the index. That is why the method, data and every source are public. Found an error? hola@voasim.com.