Unlimited data eSIM for Turkey: what "unlimited" really means and what it costs
Key facts
- VoaSim's Turkey eSIM is truly unlimited: no cap, no throttling, no hidden fair-use clause.
- Prices are fixed by duration: 5 days USD 15.90, 10 days USD 29.90, 30 days USD 60.90, 60 days USD 112.90.
- Many rival "unlimited" plans publish a daily high-speed allowance and then slow you to around 1 Mbps.
- Hotspot is not allowed; each traveller needs their own eSIM, with 10% extra off on a second one in the same order.
- Install at home, keep the line off until you land, and your days start at the first connection in Turkey.
See the exact price for your dates
Almost every eSIM brand sells an "unlimited" plan for Turkey. Very few mean it. Most set a daily high-speed allowance and then slow you to a crawl for the rest of the 24 hours, which you only find out on day three in Istanbul when Google Maps stops loading.
This page explains the difference in plain terms, shows the exact VoaSim prices for Turkey, and gives you a short checklist to read any brand's terms before you pay.
What "truly unlimited" means on a VoaSim eSIM for Turkey
With VoaSim there is one rule and it is short: no data cap, no speed throttling, no hidden fair-use policy. You stream, upload, video-call and navigate at the speed the local network gives you, on day 1 and on day 20, until your plan's last day.
Two things to know before you buy:
- It is a data-only eSIM. You get no new phone number and no traditional voice calls. WhatsApp, FaceTime, Telegram and maps all work over data, and your own number stays active on your physical SIM.
- Hotspot and tethering are not allowed. If you share the connection, the Turkish carrier can block the line. Travelling as a couple or family? Buy one eSIM per phone — a second eSIM in the same order gets an extra 10% off.
Connection is automatic to Turkcell, Vodafone or Türk Telekom, on 4G and, where the network supports it, 5G. See the full eSIM destination list if you are adding stops.
Turkey eSIM prices by trip length
VoaSim sets the price for Turkey by destination and trip length. Today's table already includes the 15% promo:
| Duration | Price (USD) | Per day |
|---|---|---|
| 5 days | 16.90 | 3.38 |
| 7 days | 23.90 | 3.41 |
| 10 days | 30.90 | 3.09 |
| 15 days | 43.90 | 2.93 |
| 20 days | 53.90 | 2.70 |
| 25 days | 59.90 | 2.40 |
| 30 days | 63.90 | 2.13 |
| 60 days | 95.90 | 1.60 |
Trips of 1 to 4 days pay the 5-day package. The maximum is 90 days per eSIM. Payment is by international credit or debit card in USD through Stripe, with no hidden fees and an invoice by email. Check your dates in the price simulator.
"Unlimited" with fair use: how other brands word it
Most of the market sells unlimited plans with a daily high-speed allowance written into the terms. A fair summary, from each company's own published policy:
- Airalo (Singapore): unlimited plans come with a daily high-speed allowance by default, then roughly 1 Mbps for the rest of the 24 hours; tethering counts toward the same allowance.
- Holafly (Spain): no published daily cap, but its terms say operators may reduce speed under fair use for up to a day, and hotspot is limited per day.
- Nomad: unlimited plans include a daily high-speed allowance on most packages, then about 1-2 Mbps; Nomad states these plans "do not offer unrestricted high-speed data".
None of that makes them bad products — if you only need maps and messaging, a capped plan can be cheaper. We publish a daily public comparison in the VoaSim eSIM Price Index, which separates plans with and without a daily high-speed cap, with an open method. Always confirm current terms on each brand's own site.
Today's prices
Today's promo prices (15% off). Each destination has its own price. 2 to 4 eSIMs in the same order: 10% extra off. Trips of 1-4 days use the 5-day package.
Checklist before you pay for any "unlimited" Turkey eSIM
Five questions answer almost everything. Ask them of VoaSim too.
- Is there a daily high-speed allowance? If the terms mention a number of GB per day, the plan is capped, not unlimited.
- What happens after the cap? 1 Mbps is enough for WhatsApp, not for uploading video from a balloon ride.
- Is hotspot included? On VoaSim it is not allowed at all — buy a second eSIM instead.
- When does the clock start? On VoaSim, at the first connection to a Turkish network, not at purchase.
- What if it does not connect? VoaSim gives a 100% refund if support cannot fix it, and the free eSIM Rescue tool diagnoses any brand's eSIM with no signal.
Compare options side by side on our comparison hub.
Coverage across Istanbul, Cappadocia and the coast
The eSIM picks the strongest available local network automatically, so you are not married to one carrier. In practice, 4G is solid across Istanbul and Cappadocia, including the balloon-ride area around Göreme, and along the main tourist routes in Antalya and Izmir. Where the network offers 5G and your phone supports it, you will get 5G — we do not promise it everywhere.
Mountain roads, remote stretches of the Lycian Way and some inland villages will drop to slower signal or none. That is the network, not the plan.
Cruising the Aegean? The eSIM works on land, in port, but not at sea. For a multi-country trip, note that our Europe plan covers 39 countries with one eSIM, Turkey included — useful if you are flying Istanbul to Athens or Rome.
Install before you fly, land connected
The QR code lands in your inbox within minutes of payment (plus a WhatsApp heads-up if you left a number). Install it at home, on Wi-Fi, following the step-by-step guide for iPhone and Android.
Then leave the eSIM line switched off until you land in Turkey — on Android, do not turn on the eSIM's mobile data before the trip. Your days only start at the first connection in-country. At Istanbul Airport, switch the line on, turn off your home carrier's data roaming, and you are online before baggage claim.
Compatibility: iPhone XR or newer, Samsung Galaxy S20 or newer, Google Pixel 3 or newer, and most phones from 2020 on. To check anything else, dial *#06#: if an EID appears, the phone supports eSIM. Carrier-locked phones must be unlocked first. VoaSim does not sell physical SIM cards. More tips in our travel guides.
Why trust VoaSim?
Registered company with an invoice on every purchase, USD payment via Stripe with no hidden fees, 24/7 human support and a guarantee: if the eSIM will not connect and support cannot fix it, you get 100% back.