WorldSIM 8 cheapest rows

AirSims vs WorldSIM in Mongolia

Side-by-side pricing for Mongolia, straight from each provider's current real plans.

AirSims

0/8 cheapest rows

8 of 12 facts confirmed Score 60/100 -10%

Best for: Unlimited data · Multi-country trips · Short trips · Long stays

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Cheapest overall

WorldSIM

8/8 cheapest rows

8 of 12 facts confirmed Score 69/100 -20%

Best for: Budget travellers · Unlimited data · Multi-country trips · Short trips

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WorldSIM is the cheapest option in 8 of the 8 price rows for Mongolia. Live plans from each provider's catalog, re-checked daily.

Prices in Mongolia

Cheapest live plan from each provider per trip size. Every price links to that exact plan.

	AirSims	WorldSIM
Starting price	$20.94 1GB · 7 days Get eSIM →	$3.02 1GB · 7 days Get eSIM →
1 GB or more	$20.94 1GB · 7 days Get eSIM →	$3.02 1GB · 7 days Get eSIM →
5 GB or more	—	$6.63 5GB · 30 days Get eSIM →
10 GB or more	—	$10.28 10GB · 30 days Get eSIM →
20 GB or more	—	$15.08 20GB · 30 days Get eSIM →
Unlimited	—	$10.14 Unlimited · 3 days Get eSIM →
Best price/GB	$16.52	$0.75
Best price/day	$2.99	$0.16

Comparison by eSIMKart

Starting price

AirSims

$20.94

1GB · 7 days

Get eSIM →

WorldSIM

$3.02

1GB · 7 days

Get eSIM →

1 GB or more

AirSims

$20.94

1GB · 7 days

Get eSIM →

WorldSIM

$3.02

1GB · 7 days

Get eSIM →

5 GB or more

AirSims

—

WorldSIM

$6.63

5GB · 30 days

Get eSIM →

10 GB or more

AirSims

—

WorldSIM

$10.28

10GB · 30 days

Get eSIM →

20 GB or more

AirSims

—

WorldSIM

$15.08

20GB · 30 days

Get eSIM →

Unlimited

AirSims

—

WorldSIM

$10.14

Unlimited · 3 days

Get eSIM →

Best price/GB

AirSims

$16.52

WorldSIM

$0.75

Best price/day

AirSims

$2.99

WorldSIM

$0.16

Comparison by eSIMKart

Networks in Mongolia

AirSims: Not listed
WorldSIM: Not listed

Plan types sold for Mongolia

AirSimsWorldSIM Unlimited data ✓ ✓ Regional bundles ✓ ✓ Global bundles (50+ countries) ✓ ✓ Pay as you go — —

Policies compared

Confirmed from each provider's own site — see the trust card on each provider page for the verification date.

ID verification

AirSims: Not confirmed yet

WorldSIM: Not confirmed yet

Refund policy

AirSims: 100% refund on unactivated eSIMs requested within 180 days of purchase, back to the original payment method; activated eSIMs are refunded only case by case.

WorldSIM: Unused, unopened items can be returned within 14 days for a full refund minus postage; faulty products are exchanged or refunded after testing confirms the fault.

Validity starts

AirSims: Validity starts on the eSIM's first connection at the destination (often on landing or crossing the border), not at purchase.

WorldSIM: Lifetime validity on the airtime credit itself, as long as you top up at least once within the airtime validity period (30/90/180/365 days depending on the bundle bought) to keep it active.

Fair-use limit

AirSims: Unlimited day-pass plans include a daily high-speed allowance (500MB-2GB depending on country) before throttling to 128Kbps-3Mbps; resets at midnight local time.

WorldSIM: Not confirmed yet

Top-ups & rollover

AirSims: Self-serve automated top-ups are available 24/7 via a web portal; manual top-ups are handled during business hours.

WorldSIM: Pay-as-you-go: top up airtime credit any time it runs low (via account or short-code), then convert credit into data/call/SMS bundles for any destination — no new eSIM or QR scan needed.

Support

AirSims: Live chat · Email · 9:00–22:30 AEST

WorldSIM: Live chat · Phone · Email · Help center · 24/7

Comparison by eSIMKart