Estimate Your Usage First, Then Compare the Two Billing Models

The two billing models differ in just three ways: how much data you get, how long it lasts, and what it costs. Put all three on the same scale — price per GB, validity period, and actual monthly spend — and the choice becomes simple arithmetic.

Start with a usage estimate. The method is simple: break your daily activity on cross-border routes into a few categories, assign each one a per-hour data figure, multiply by hours used, and add it all up. The table below gives typical magnitudes at common intensity levels, so you can see whether your monthly usage lands near 60GB, 250GB or 500GB.

Use case Per-hour estimate Typical monthly usage Notes
Web browsing and office work About 0.05–0.2GB 5~15GB Email, documents, code repositories and IM — data use is negligible
Online music About 0.1–0.15GB 3~8GB Standard bitrate; depends on how long you listen each day
1080p streaming video About 1.2–2.5GB 30~60GB Around 1 hour a day — the main cost for most people
4K streaming video About 4–7GB 80~200GB Just 1 hour a day pushes monthly usage up sharply
Video meetings (HD) About 0.8–1.8GB 20~50GB Based on 15 hours of meetings per week; counted in both directions
Large game downloads 50–150GB per download A one-off cost that is easy to overlook and the quickest way to blow through a plan

Add up the rows that match your habits, then add 20% headroom — that is your target figure. For example: 1 hour of 1080p video a day (about 45GB) + web and office work (about 10GB) + a little music (about 5GB) comes to roughly 60GB — right at the edge of the smallest monthly plan, which is exactly the group that should compare both billing models carefully.

Monthly Plans vs Traffic Packs: Price Comparison

Put both sides in one table and the difference in unit price is obvious.

Option Data Price Validity Unit price
Monthly plan 60GB ¥9.9 / month Current month About ¥0.17 / GB
Monthly plan 250GB ¥18 / month Current month About ¥0.07 / GB
Monthly plan 500GB ¥28 / month Current month About ¥0.06 / GB
Traffic pack 300GB ¥158 Never expires About ¥0.53 / GB
Traffic pack 1000GB ¥358 Never expires About ¥0.36 / GB
Traffic pack 3000GB ¥658 Never expires About ¥0.22 / GB

On unit price, monthly plans are clearly cheaper: from about ¥0.06 / GB, versus about ¥0.22 / GB for traffic packs. But that does not mean a monthly plan is always the better deal, because monthly data expires at the end of each month while a traffic pack balance stays there until you use it. The rule of thumb boils down to one line:

If you use 70–80% or more of your chosen tier every month, go with a monthly plan. If many months you do not even use half, or you only need it a few months a year, go with a traffic pack. The first buys you the lowest unit price; the second buys you no waste.

A handy comparison to do in your head: the ¥158 300GB traffic pack costs slightly more than 8 months of the 250GB monthly plan (¥18 × 8 = ¥144). So the key question is how much of that data you will reliably use over those 8 months. If you use less than 300GB, the pack balance keeps going; if you use it all, the monthly plan is cheaper.

Three Typical Scenarios and What to Pick

Here are conclusions for three common usage patterns — find the one that matches you.

Light browsing: occasional research and social media

Monthly usage usually lands between 5–15GB, far below the 60GB of the smallest monthly plan. For these users, paying for a monthly plan means most of the data simply expires. A better fit is a 300GB traffic pack: at 10GB / month it lasts a long time, there is no expiry pressure, and a business trip or a sudden large download will not be cut off because the month's quota ran out.

Regular streaming: a fixed number of hours of video every day

At 1–2 hours of 1080p a day, monthly usage is about 45–90GB; with 4K it goes straight past 100GB. These users are exactly who monthly plans are for: the 250GB tier works out at about ¥0.07 / GB, so ¥18 a month covers most viewing; heavier users can move up to the 500GB tier, where the unit price drops to about ¥0.06 / GB. Traffic packs do not save money here — the same volume at ¥0.22–¥0.36 / GB costs several times more.

Remote work: meetings, collaboration tools and code repositories

With video meetings estimated at 15 hours a week, monthly usage is about 20–50GB; add code repository sync, documents and cloud storage and the total is often 60–100GB. The defining trait here is steady usage that happens every month, which the 250GB monthly tier usually covers exactly, with room left for system updates. If a team only uses it intensively during a project and barely at all in other months, a traffic pack fits better — the balance does not reset during idle months.

About ¥0.06 / GB Unit price of the 500GB monthly tier — the lowest on the site
Never expires Traffic pack validity — the balance carries over month to month
120+ countries Route coverage — both billing models use the same routes

Mixing Both: Stacking the Two Billing Models

The two are not mutually exclusive. A common approach is a monthly plan as your base plus a traffic pack as backup:

  1. Estimate your typical monthly usage as above, then pick the monthly tier just above it, leaving 20% headroom.
  2. When a large one-off download comes up (a big game, a system image, a batch of media files), switch to the traffic pack routes if the month's quota looks tight, so the monthly plan does not run out early.
  3. Add the traffic pack as a separate subscription in your client, keep it alongside the monthly plan, and switch as needed.
  4. Check your usage at the end of each month. If you have not used up your tier for two or three months running, drop down a tier and put the difference into a traffic pack.

The point of the combination: the monthly plan covers your steady everyday usage at the lowest unit price, while the traffic pack absorbs spikes and surprises, so one month of extra downloads never forces you to upgrade for the whole month.

Checklist Before You Buy

FAQ

What happens when a traffic pack runs out?

Once the balance is used up, that subscription stops providing routes until you top it up again. A monthly plan resets its quota at the start of each billing cycle, and unused data does not roll over. Both show current usage in the client, so it is worth turning on the client's usage alerts.

Does monthly plan data roll over to the next month?

No. A monthly plan's quota resets each cycle, which is exactly why its unit price is lower. If you want data to stay available long term, choose a traffic pack that never expires.

Can both be used at the same time?

Yes. The client supports importing multiple subscription links, so you can keep both a monthly plan and a traffic pack in your subscription list and switch as needed. Switching affects nothing except sessions that are already connected.

How can you check your actual data usage?

Go by the usage statistics in the client, which record the traffic that goes through this service's routes. System updates, other proxy apps and direct connections that do not use the routes are not counted. To check whether the exit is working, use the My IP page to see your current exit address; for route types and coverage, see the route list.

Bottom line: if your monthly usage is consistently above 60GB and you use it every month, go with a monthly plan — the 250GB tier (¥18 / month) is the sweet spot for most people. If your monthly usage is under 60GB, or you only need it a few months a year, choose a traffic pack that never expires; the 300GB tier (¥158) will last a light user a long time.

Both billing models share the same 120+ countries / 220+ routes, allow unlimited simultaneous devices, and come with a 30-day no-questions-asked refund, so the choice affects your wallet, not where you can connect.