Comparison

Spark by CelcomDigi vs iSAINS

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

Head to head
About

Spark by CelcomDigi

A digital-first mobile experience offering instant eSIM activation and flexible plan management. Control multiple lines, upgrade or downgrade plans, and access support all within the app.

Highlights
  • Instant eSIM activation
  • Flexible plan management
  • Manage up to 5 lines
  • Affordable plans from RM15/month
  • On-demand roaming
  • Live in-app support
Features
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Get a 5G eSIM without visiting a physical store. Spark is the eSIM-only experience designed for a digital-first lifestyle, comes with app-powered experience that puts you in total control. No hidden fees or long-term contracts—just high-speed connection that stays within your budget. Spark First: A limited time newcomer plan for RM15 that comes with 20GB of uncapped speed data + hotspot and 100 mins of voice call SPARKWISE: RM 5 OFF x 6 months for everyone! Note: Only applicable to Spark Standard and Spark Plus Why Spark Hits Differently: • Instant eSIM Activation:  Get your number and get connected in under 5 minutes. • Total Flexibility:  Pause, resume or upgrade anytime.  Boosters from RM1:  Add extra GB / Minutes / SMS for just RM1.  • Global Roaming from RM4:  Touch down in 82 countries and stay connected instantly. No more hunting for local SIMs.  • Manage 5 Lines:  Control family or business lines from one login. • Live in-app support — Real help, real time.  Plans for Every Vibe From light browsing to heavy streaming, we’ve got a plan for you from RM12 to RM65/mth. • First: Exclusive plan designed for first timers to join the Spark family • Litei: The light-use plan. Start small & flex up when needed.  • Standard: Our 80GB Hero plan. The perfect sweet spot for streaming & browsing.  • Plus: The Beast. Massive 5G/4G data for heavy users who want to ditch WiFi. Need a quick boost? Flex Up with extra Data, Voice, or SMS—all starting from just RM1.  How to Get Sparked (in 3 Steps): • Download: Grab the app and check if your phone is eSIM-ready. • Pick: Choose your number and a plan that fits you.  • Activate: Follow the prompts and you’re live. No physical SIM, no waiting. Real Support, Real Fast: Get help when you need it with our Live In-App Support.

About

iSAINS

Manage your water services with this app. View bills, track consumption, and make payments. Receive alerts for service interruptions and submit feedback or complaints.

Highlights
  • View bills and payment history
  • Track consumption trends
  • Pay water bills online
  • Receive service interruption alerts
  • Submit feedback and complaints
  • Use existing customer portal login
Features
Read full description

Self service mobile application for SAINS customers. Get alerts on service interruptions. View bills, payment history and consumption trends. Pay your water bill online. Submit feedback or any complaints. If you already registered in our customer info portal, you can continue to use your existing username. No registration is needed. For any inquiries, please contact our toll-free number 1-800-88-6982

Screenshots

Spark by CelcomDigi4 screens
iSAINS4 screens

Verdict

The call

The clearest difference is review sentiment: Spark by CelcomDigi at 68% against iSAINS's 4%. iSAINS's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, update cadence, 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

Spark by CelcomDigi ships an update monthly, iSAINS every 3 weeks. The most recent releases landed on August 31, 2026 and August 25, 2026 respectively.

Scorecard4 real differences · 6 level
Spark by CelcomDigi versus iSAINS: the parameters behind the verdict, then further details
ParameterSpark by CelcomDigiiSAINS
PriceFreeFree
Rating4.7 (86 ratings) — better—
Positive reviews67.5% of reviews — better3.9% of reviews
Number of ratings86 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size125 MB17 MB
Age rating4+4+
DeveloperCelcomDigi Telecommunications Sdn BhdSyarikat Air Negeri Sembilan

Customer experience

Spark by CelcomDigi

All ratings86 ratings
Positive90.7%
Neutral2.3%
Negative7.0%
Written reviews117 reviews
Positive67.5%
Neutral6.8%
Negative25.6%

iSAINS

Written reviews51 reviews
Positive3.9%
Neutral2.0%
Negative94.1%

In-app purchases

None

Spark by CelcomDigi

No in-app purchases

None

iSAINS

No in-app purchases

Questions

Is Spark by CelcomDigi free?
Spark by CelcomDigi is free to download, with no in-app purchases.
Is iSAINS free?
iSAINS is free to download, with no in-app purchases.
Do Spark by CelcomDigi or iSAINS have ads?
Spark by CelcomDigi shows ads; iSAINS does not.
Which is updated more often, Spark by CelcomDigi or iSAINS?
Spark by CelcomDigi ships an update monthly, and iSAINS every 3 weeks. Most recently, Spark by CelcomDigi was updated on August 31, 2026 and iSAINS on August 25, 2026.

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