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Mobimatter plans for Japan

2,743 live plans from 24 providers, ranked on what a gigabyte actually costs rather than on the sticker price. Checked 27 August 2026

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CA$0.39 Lowest per GB Cheapest honest gigabyte here
CA$2.55 Median per GB Unlimited and fair-use excluded
CA$1.43–5.63 Typical band Where most plans land
52% Advertise 5G 85% allow hotspot

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We earn a commission on some links below. Commission carries zero weight in the ranking formula, which is published in full. Prices are indicative and the provider's own checkout is always authoritative.

Showing 24 of 2,743 plans

View offer: Mobimatter, Japan Unlimited 5 Days 1 Mobimatter Japan Unlimited 5 Days 43 GB 5 days 4G Japan only CA$20.78 CA$0.49 per GB
View offer: Mobimatter, Japan Unlimited 10 Days 2 Mobimatter Japan Unlimited 10 Days 66 GB 10 days 4G Japan only CA$34.64 CA$0.53 per GB
View offer: Mobimatter, Japan Unlimited 7 Days 3 Mobimatter Japan Unlimited 7 Days 53 GB 7 days 4G Japan only CA$27.71 CA$0.53 per GB
View offer: Mobimatter, Japan Unlimited 3 Days 4 Mobimatter Japan Unlimited 3 Days 28 GB 3 days 4G Japan only CA$15.23 CA$0.54 per GB
View offer: Mobimatter, Japan 50 GB 5 Mobimatter Japan 50 GB 50 GB 30 days 4G Japan only CA$41.57 CA$0.83 per GB
View offer: Mobimatter, Japan 10 GB 6 Mobimatter Japan 10 GB 10 GB 30 days 4G Japan only CA$11.07 CA$1.11 per GB
View offer: Mobimatter, Japan 50 GB 7 Mobimatter Japan 50 GB 50 GB 30 days 4G Japan only CA$41.57 CA$0.83 per GB
View offer: Mobimatter, Japan 20 GB 8 Mobimatter Japan 20 GB 20 GB 30 days 4G Japan only CA$19.39 CA$0.97 per GB
View offer: Mobimatter, Japan 50 GB 9 Mobimatter Japan 50 GB 50 GB 30 days 4G Japan only CA$48.50 CA$0.97 per GB
View offer: Mobimatter, Japan 10 GB 10 Mobimatter Japan 10 GB 10 GB 30 days 4G Japan only CA$11.07 CA$1.11 per GB
View offer: Mobimatter, Japan Short Trip 11 Mobimatter Japan Short Trip 3 GB 5 days 4G Japan only CA$6.22 CA$2.08 per GB
View offer: Mobimatter, Japan 60 GB 90 days 12 Mobimatter Japan 60 GB 90 days 60 GB 90 days 4G Japan only CA$69.29 CA$1.15 per GB
View offer: Mobimatter, Japan 35 GB 60 days 13 Mobimatter Japan 35 GB 60 days 35 GB 60 days 4G Japan only CA$42.95 CA$1.23 per GB
View offer: Mobimatter, Japan 20 GB 14 Mobimatter Japan 20 GB 20 GB 30 days 4G Japan only CA$19.39 CA$0.97 per GB
View offer: Mobimatter, Japan 10 GB 15 Mobimatter Japan 10 GB 10 GB 15 days 4G Japan only CA$11.77 CA$1.18 per GB
View offer: Mobimatter, Japan 12 GB 16 Mobimatter Japan 12 GB 12 GB 30 days 4G Japan only CA$13.85 CA$1.15 per GB
View offer: Mobimatter, Japan 20 GB 17 Mobimatter Japan 20 GB 20 GB 30 days 4G Japan only CA$26.32 CA$1.32 per GB
View offer: Mobimatter, South Korea and Japan 10 GB 18 Mobimatter South Korea and Japan 10 GB 10 GB 30 days 4G +1 more country CA$13.85 CA$1.39 per GB
View offer: Mobimatter, Japan 30 GB 19 Mobimatter Japan 30 GB 30 GB 30 days 4G Japan only CA$31.86 CA$1.07 per GB
View offer: Mobimatter, China Korea Japan 35 GB 20 Mobimatter China Korea Japan 35 GB 35 GB 30 days 4G +2 more countries CA$38.79 CA$1.11 per GB
View offer: Mobimatter, South Korea and Japan 20 GB 21 Mobimatter South Korea and Japan 20 GB 20 GB 30 days 4G +1 more country CA$23.55 CA$1.18 per GB
View offer: Mobimatter, Japan 3 GB 22 Mobimatter Japan 3 GB 3 GB 30 days 4G Japan only CA$9.69 CA$3.23 per GB
View offer: Mobimatter, Japan 5 GB 23 Mobimatter Japan 5 GB 5 GB 30 days 4G Japan only CA$8.30 CA$1.66 per GB
View offer: Mobimatter, Japan 20 GB 24 Mobimatter Japan 20 GB 20 GB 30 days 4G Japan only CA$23.55 CA$1.18 per GB
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