Comparison

narryGIGA vs KeepSim

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

Head to head
About

narryGIGA

Features
Read full description

Global eSIM. Instant Connectivity. No Roaming Fees. narryGIGA lets you stay connected in over 200 countries and regions with affordable data plans—no physical SIM card required. Simply choose a plan, activate in minutes, and enjoy high-speed internet wherever you go. Why choose narryGIGA? • Instant eSIM activation • 5G & 4G LTE speeds • Coverage in 200+ countries • No contracts or hidden fees • Easy setup and user-friendly interface • 24/7 customer support • Works on all eSIM-compatible devices Whether you’re traveling for business or leisure, narryGIGA ensures seamless internet access around the globe. Start your journey with narryGIGA today. Travel smarter, stay connected.

About

KeepSim

Read full description

KeepSim helps you keep every important SIM, eSIM, and virtual phone number alive — a local-first tracker for numbers you can't afford to lose. Some numbers matter long after you stop using them daily — a 2FA SIM, a prepaid travel line, a backup work number, a virtual line you can't lose. Miss the keep-alive window once and reactivation becomes a multi-step headache. KeepSim puts every number in one panel so you see what needs attention before it's gone. HOW KEEPSIM HELPS YOU KEEP EVERY SIM ALIVE > One-tap actions you set up once Pre-configure SMS, call, or web actions per number. When a renewal window opens, launch from detail or a widget — iOS confirms before anything sends. > Home Screen + Lock Screen widgets, every size Home Screen small / medium / large, plus Lock Screen rectangular / circular / inline. Top-N at-risk numbers visible at a glance; tap to jump straight to that number — no "open the app first" step. Widgets refresh after every keep-alive. > The app icon itself changes (Pro) 5 dynamic app icon styles (Poker, Calendar, Solari, LCD, Classic SIM). The KeepSim icon on your Home Screen — not a widget — shows days left for your most urgent number. Glance and you know whether to act. > Mark a keep-alive complete in one tap After the SMS sends or the call ends, mark it done. KeepSim recalculates the next due date and refreshes widgets and app icon. > Masked display across every surface Numbers display partially masked across the list, detail, and widgets. Check status in public without exposing the full number. > Local-first, no number reselling, no auto-messaging Your data lives on your device, or in your own private iCloud account if you enable Pro sync. Every communication action goes through iOS so you confirm before sending. KeepSim never auto-sends SMS or auto-dials. BUILT FOR MULTI-NUMBER USERS • Track every SIM, eSIM, prepaid line, and virtual number in one panel • Set keep-alive cycles, due dates, and reminder timing • Sort by risk — the most urgent number is always on top • Interface in English, Chinese, Japanese, Korean, and more; light and dark mode WHAT YOU GET FREE Download and use, no sign-up, no contact list access: • Up to 2 numbers • Default Kairo SIM Objects theme (light / dark / Dynamic Type) • Reminder 3 days before due • 1 basic action per number (SMS / call / web) • All Home Screen + Lock Screen widget sizes • Masked display and local storage KEEPSIM PRO — ONE-TIME UNLOCK If you manage more than a couple of numbers, Pro covers the real workload: • Unlimited numbers — track as many as you carry • Multi-stage reminders — 7 days, 3 days, and 1 day before due • All themes — Mission Timer Cards, Aero Operations Ledger, Telecom Command Console, and more, syncing across app and widgets • 5 dynamic app icons — Poker, Calendar, Solari, LCD, Classic SIM. The KeepSim icon shows days left for your most urgent number, refreshing after each keep-alive • iCloud sync — keep your numbers consistent across iPhones and iPads via your own iCloud; KeepSim's servers never see your data One-time purchase. Restore Purchases works on new devices. No subscription, no auto-renewal. WHAT KEEPSIM DOESN'T DO Clear boundaries, no surprises: • We don't sell or trade phone numbers • We don't provide carrier service or manage your carrier account • We don't auto-send SMS or auto-dial — every action requires your confirmation through iOS • We don't upload your numbers to our servers; data lives on your device or your private iCloud • We don't track you, we don't include ad SDKs, we don't read your contacts WHO KEEPSIM IS FOR • Students abroad and people working across borders • People holding on to a home-country SIM, a travel eSIM, or a prepaid line they can't afford to lose • Multi-line workers juggling work, backup, and virtual numbers • Anyone with a 2FA-only number that must stay alive Keep every number alive before it slips off your radar.

Screenshots

narryGIGA4 screens
KeepSim4 screens

Verdict

The call

The clearest difference is in-app purchases: narryGIGA at none against KeepSim's 1. narryGIGA also leads on update cadence (every 8 days vs every 3 weeks) and iOS requirement (15.0 vs 17.0). On price, ads 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. KeepSim sells 1 one-off in-app purchase. narryGIGA asks for nothing beyond the download.

UpkeepUpdate frequency

narryGIGA ships an update every 8 days, KeepSim every 3 weeks. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 3 level
narryGIGA versus KeepSim: the parameters behind the verdict, then further details
ParameternarryGIGAKeepSim
PriceFreeFree
Update frequencyEvery 8 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size21 MB62 MB
Age rating4+4+
DeveloperMIST DANISMANLIK ANONIM SIRKETI洋 闵

In-app purchases

None

narryGIGA

No in-app purchases

1 purchases

KeepSim

One-time1
  • KeepSim Pro$4.99

Questions

Is narryGIGA free?
narryGIGA is free to download, with no in-app purchases.
Is KeepSim free?
KeepSim is free to download, with in-app purchases available.
Do narryGIGA or KeepSim have ads?
Neither narryGIGA nor KeepSim shows ads.
Which is updated more often, narryGIGA or KeepSim?
narryGIGA ships an update every 8 days, and KeepSim every 3 weeks. Most recently, narryGIGA was updated on October 10, 2026 and KeepSim on October 7, 2026.

Other comparisons