# Spark by CelcomDigi vs yallo

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.

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.

## The numbers

| Metric | Spark by CelcomDigi | yallo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (86 ratings)](https://appshunter.io/ios/app/spark-by-celcomdigi/id1324469029/reviews) | **[4.9 (35 ratings)](https://appshunter.io/ios/app/yallo/id1365009736/reviews)** |
| Number of ratings | **86** | 35 |
| Positive reviews | **67.8% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 125 MB | 5 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CelcomDigi Telecommunications Sdn Bhd](https://appshunter.io/developer/391897541) | [Sunrise UPC GmbH](https://appshunter.io/developer/393341289) |

## What reviewers say

### Spark by CelcomDigi

[App page](https://appshunter.io/ios/app/spark-by-celcomdigi/id1324469029)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### yallo

[App page](https://appshunter.io/ios/app/yallo/id1365009736)

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.

**Highlights:** Easy account overview, Check remaining call credit, Top up account, View usage history, Manage active options, Activate/deactivate services

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Spark by CelcomDigi free?

Spark by CelcomDigi is free to download, with no in-app purchases.

### Is yallo free?

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

### Which has better reviews, Spark by CelcomDigi or yallo?

yallo is rated higher. Spark by CelcomDigi averages 4.6 out of 5 from 86 ratings, while yallo averages 4.9 from 35 ratings.

### Do Spark by CelcomDigi or yallo have ads?

Spark by CelcomDigi shows ads; yallo does not.

### Which is updated more often, Spark by CelcomDigi or yallo?

Spark by CelcomDigi ships an update monthly, and yallo every 7 months. Most recently, Spark by CelcomDigi was updated on October 5, 2026 and yallo on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*