Comparison

Olarm vs Vodacom eSIM

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

Head to head
About

Olarm

Control and manage your home alarm system directly from your smartphone. This app allows you to arm, disarm, and monitor your system in real-time, receive notifications, and manage users. It also offers features like silent panic and gate control.

Highlights
  • Arm, Disarm, Sleep, Stay modes
  • Arming reminders
  • Real-time zone activity log
  • Silent Panic
  • Cancel Responder
  • User management
  • Gate and light control
Features
Read full description

This is the companion app to the Olarm device. Plug and play into your existing home alarm system and you can control and manage your home alarm system from your phone. Please visit our website for more information. Features: - Set your alarm system to Arm, Disarm, Sleep or Stay - Set reminders to arm your system - Real-time zone activity log and notifications - Silent Panic - Cancel Responder - User management - Monitor electric fence - Control gates and lights

About

Vodacom eSIM

Effortlessly register your eSIM from anywhere, anytime. This app offers a quick, secure, and paperless self-registration process for new lines or switching providers.

Highlights
  • Instant self-registration
  • Secure biometric verification
  • Real-time status updates
  • Hassle-free activation
  • Paperless process
Read full description

Say goodbye to long queues and paperwork! With Vodacom eSIM, you can register your e-SIM anytime, anywhere. Our app provides a quick, secure, and hassle-free self-registration experience. Whether you’re activating a new line or switching providers, it’s never been this easy. Key Features: • Instant self-registration. • Secure biometric verification. • Real-time updates on your registration status. Download Vodacom eSIM today and enjoy the future of effortless e-SIM registration!

Screenshots

Olarm4 screens
Vodacom eSIM4 screens

Verdict

The call

The clearest difference is review sentiment: Olarm at 54% against Vodacom eSIM's 0%. Olarm also leads on rating (3.9 vs 3.0) and update cadence (every 3 weeks vs every 4 months). Vodacom eSIM's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

Olarm holds the better App Store score, 3.9 against 3.0. That said, the two scores are not equally well evidenced: Olarm has 32 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 54% of Olarm's written reviews are positive against 0% of Vodacom eSIM's.

UpkeepUpdate frequency

Olarm ships an update every 3 weeks, Vodacom eSIM every 4 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Olarm versus Vodacom eSIM: the parameters behind the verdict, then further details
ParameterOlarmVodacom eSIM
PriceFreeFree
Rating3.9 (32 ratings) — better3.0 (2 ratings)
Positive reviews54.2% of reviews — better0.0% of reviews
Number of ratings32 — better2
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size39 MB71 MB
Age rating4+4+
DeveloperOlarm (Pty) LtdVodacom Tanzania PLC

Customer experience

Olarm

All ratings32 ratings
Positive75.0%
Neutral3.1%
Negative21.9%
Written reviews72 reviews
Positive54.2%
Neutral22.2%
Negative23.6%

Vodacom eSIM

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Olarm

No in-app purchases

None

Vodacom eSIM

No in-app purchases

Questions

Is Olarm free?
Olarm is free to download, with no in-app purchases.
Is Vodacom eSIM free?
Vodacom eSIM is free to download, with no in-app purchases.
Which has better reviews, Olarm or Vodacom eSIM?
Olarm is rated higher. Olarm averages 3.9 out of 5 from 32 ratings, while Vodacom eSIM averages 3.0 from 2 ratings.
Do Olarm or Vodacom eSIM have ads?
Neither Olarm nor Vodacom eSIM shows ads.
Which is updated more often, Olarm or Vodacom eSIM?
Olarm ships an update every 3 weeks, and Vodacom eSIM every 4 months. Most recently, Olarm was updated on November 1, 2026 and Vodacom eSIM on October 24, 2026.

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