Comparison

SIM World vs Tattok

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

SIM World

Manage your SIM card easily

About

SIM World

Features

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Manage your prepaid SIM with ease using our all new SIM World App! With just a few taps you can check your SIM usage, purchase new packages and instantly top-up. Join us and explore a whole new level of user experience with your prepaid SIM! Check your balance - Swift and easy access to your balance Monitor data usage - Track your data and voice usage on a dashboard - Keep track of your roaming data usage Instant top-up - Enter voucher PIN to top-up Purchase a data pass and value-added services - Easily get and instantly activate data service - Subscribe to value-added services Real-Name Registration (if applicable) - Complete registration with a scan of the document Self-help Mobile Number Porting (if applicable) - Port-in your number in as quick as 3 days

About

Tattok

Features

Read full description

This is a utility application to help you calculate various expenses and budgets for travel. It is convenient and fast. You are welcome to use it

Screenshots

SIM World3 screens

Tattok3 screens

Verdict

The call

The clearest difference is ads: SIM World at none against Tattok's shown. Tattok's advantage is update cadence (every 2 weeks vs every 4 months) and iOS requirement (11.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SIM World ships an update every 4 months, Tattok every 2 weeks. Both last shipped on November 3, 2026.

Scorecard3 real differences · 3 level

SIM World versus Tattok: the parameters behind the verdict, then further details
Parameter	SIM World	Tattok
Price	Free	Free
Update frequency	Every 4 months	Every 2 weeks — better
Ads	No — better	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.6	11.0 — better
Further details — not scored
Size	37 MB	14 MB
Age rating	4+	4+
Developer	Hutchison Telephone Company Limited	东燕杨

In-app purchases

None

SIM World

No in-app purchases

None

Tattok

No in-app purchases

Questions

Is SIM World free?

SIM World is free to download, with no in-app purchases.

Is Tattok free?

Tattok is free to download, with no in-app purchases.

Do SIM World or Tattok have ads?

Tattok shows ads; SIM World does not.

Which is updated more often, SIM World or Tattok?

SIM World ships an update every 4 months, and Tattok every 2 weeks. Most recently, SIM World was updated on November 3, 2026 and Tattok on November 3, 2026.