Honest comparison · Updated May 2026
ALT eSIM vs Holafly
Holafly is the Spanish unlimited-data leader, with Fair Usage Policy (90GB/week) and premium pricing (~US$27 for Japan 5 days). ALT eSIM uses daily high-speed allowances (e.g. 1GB/day, then throttled unlimited) at 70%+ cheaper — light users save a lot; heavy users may justify Holafly's premium.
Reviewed by ALT eSIM Editorial Team · Last updated 2026-08-09
Side-by-side comparison
ALT eSIM | Holafly | |
|---|---|---|
| Plan structure | Daily allowance + throttled unlimited (per-country plans) | Daily unlimited (Fair Use 90GB/week) |
| Japan 5-day price | ✓US$5.61 (1GB/day high-speed) | US$27 |
| Europe 15-day price | ✓US$11 (5GB) | US$59 (unlimited) |
| Countries covered | 50+ destinations (Asia / Europe / Americas / ME) | ✓200+ countries |
| Trustpilot rating | New platform — no public rating yet | ✓4.6/5 (92,718+) |
| Backup 1GB/month | Not offered | ✓Yes in 70+ countries |
| Chinese language site | ✓Traditional + Simplified Chinese | No Chinese version |
Which one for you?
It's not always ALT — we honestly list when others are better for you.
✓Choose ALT eSIM if...
- ▸Use under 1-2GB/day and don't want to pay a premium for the word unlimited
- ▸Travelling to popular Asia destinations
- ▸Need Chinese-language site + support
- ▸Want prices shown in HKD / TWD / CNY (billed in USD)
→Choose Holafly if...
- ▸Travelling to a country ALT eSIM doesn't cover
- ▸Value Holafly's huge travel-content ecosystem
- ▸Need backup data standby in other countries
- ▸Value Trustpilot review volume over absolute price
FAQ
Is ALT eSIM cheaper than Holafly?▼
Depends on destination. For popular Asia destinations (Japan, Korea, Taiwan, China, SEA), ALT eSIM is typically 30-50% cheaper. Holafly covers more countries globally.
Are both eSIMs? Do I need a physical card?▼
Both are eSIMs — no physical card needed. Scan QR code to activate. All flagship phones since 2018 support eSIM.
Can I use both at the same time?▼
Yes — modern phones support multiple active eSIMs simultaneously. You can run one of each in parallel.
Try ALT eSIM where it wins
Asia destinations from US$1.65/day — daily or total-data plans.
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