Spark by CelcomDigi vs yallo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Instant eSIM activation
- Flexible plan management
- Manage up to 5 lines
- Affordable plans from RM15/month
- On-demand roaming
- Live in-app support
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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.
yallo
Easily manage your mobile account with quick access to call credit, usage history, and active options. Top up your account and activate or deactivate services without needing to remember passwords. Future updates will include credit card top-ups and exclusive app offers.
- Easy account overview
- Check remaining call credit
- Top up account
- View usage history
- Manage active options
- Activate/deactivate services
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The most convenient way to get a quick overview of your account. Highlights: Easy login. See your remaining call credit. Top up your account. See your usage and top-up history. Check on active options. Activate and deactivate options. Easy login: Log in once with your yallo number and stay logged in. No password to remember. Manage your options: With the yallo app you can see what options you have active, when they will be renewed and how much they cost. There’s more to come! We are planning to add more features in the upcoming months including: Credit Card top-up and Special offers exclusive to app users. Note: The App is available exclusively to those with a yallo Mobile Switzerland SIM card. -------------------------------------- Costs: -using yallo CH App is free of charge -the Apps data traffic, is billed in accordance with the connection rates of your mobile service provider or your Wi-Fi network. -using the application abroad will result in additional cost due to roaming. Feedback: If you discover a bug or have suggestions to improve this app, please contact us at app@yallo.ch. For bug reports, please include as much relevant information as possible. We would greatly appreciate it if you could leave us a five star rating!!
Screenshots
Verdict
The clearest difference is review sentiment: Spark by CelcomDigi at 68% against yallo's 25%. Spark by CelcomDigi also leads on update cadence (monthly vs every 7 months). yallo's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, ratings volume, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
yallo holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 86 and 35 respectively. Written reviews complicate that: 68% of Spark by CelcomDigi's written reviews are positive against 25% of yallo's, so the app with the better star average is not the one people write more warmly about.
Spark by CelcomDigi ships an update monthly, yallo every 7 months. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.
| Parameter | Spark by CelcomDigi | yallo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (86 ratings) | 4.9 (35 ratings) — better |
| Positive reviews | 67.8% of reviews — better | 25.0% of reviews |
| Number of ratings | 86 — better | 35 |
| Update frequency | Monthly — better | Every 7 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 125 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | CelcomDigi Telecommunications Sdn Bhd | Sunrise UPC GmbH |
Customer experience
Spark by CelcomDigi
yallo
In-app purchases
Spark by CelcomDigi
No in-app purchases
yallo
No in-app purchases









