Comparison

Datalert vs Internet Data Sub

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

Head to head
About

Datalert

Monitor your mobile data usage in real-time to avoid unexpected charges. Set custom limits for daily, weekly, and monthly usage and receive email alerts for overages. Track national, Wi-Fi, and roaming data consumption with detailed insights.

Highlights
  • Real-time data usage monitoring
  • Customizable usage limits
  • Email alerts for overages
  • National, Wi-Fi, and roaming tracking
  • Usage predictions
  • Personalized message alerts
Features
Read full description

No more Bill Shock! Stay informed and keep an eye on your mobile data usage in real-time! The days of unpleasant surprises when you receive your mobile phone bill are over. DATALERT was created with the intention to help you better anticipate and control your telecom costs. The DATALERT application follows your national 3G/4G, Wi-Fi, and roaming usage in real-time and alerts you by email about overcharging. Configure your usage limits on a daily, weekly, and monthly timeframe and create a threshold for receiving alerts. DATALERT Enterprise allows your managers to watch over, in real-time, your company's volume of mobile data usage. For all mobile devices, you can get the following information in real-time: Which devices are abroad? Which abroad devices are currently using data and run the risk of bill shock? Which users have gone over their alert threshold while abroad? Which users have gone over their data plan allotment? *** Features: You can react immediately: Send a personalized message to the user. Choose to send an automatic personalized message once a threshold has been exceeded. Monitoring and Alerts: You can consult your national 3G/4G, Wi-Fi and roaming data usage volume by day, week, or month. The portion of your overall usage will be displayed based on the established threshold. Details of your Usage: You can see the location of 3G/4G or Wi-Fi data connections and show the data usage volume per location. You can also see the volume of your usage by day and by hour. Predictions: You can see a simulated estimate of your future use based on your usage habits Continued use of GPS running in the background can dramatically decrease battery life.

About

Internet Data Sub

Features
Read full description

InternetDataSub is your all-in-one digital services app for fast, secure, and affordable everyday transactions in Nigeria. Whether you want to buy cheap data, recharge airtime, pay bills, or access essential digital services, InternetDataSub makes every transaction simple, convenient, and reliable. Designed for individuals, students, entrepreneurs, businesses, VTU agents, and resellers, InternetDataSub delivers competitive prices, instant service delivery, secure payments, and dependable customer support all from one easy-to-use platform. Features Cheap Data Subscription Buy affordable MTN, Airtel, Glo, and 9mobile data bundles with instant activation and competitive prices. Airtime Recharge Top up airtime for all major Nigerian networks quickly and securely. Electricity Bill Payment Pay prepaid and postpaid electricity bills with instant token delivery. Cable TV Subscription Renew DStv, GOtv, and StarTimes subscriptions anytime without stress. Exam PINs Purchase genuine WAEC, NECO, NABTEB, and JAMB registration and result checker PINs. NIN Printout Services Request and print your National Identification Number (NIN) slip with ease. CAC Business Registration Register your business name and access CAC-related business services conveniently. Bulk SMS Send promotional, transactional, and personalized SMS messages at affordable rates. Recharge Card Printing Generate and print recharge card PINs for MTN, Airtel, Glo, and 9mobile. VTU Agent & Reseller Services Start and grow your VTU business by selling data, airtime, and other digital services. Why Choose InternetDataSub? - Cheap and affordable data subscriptions - Fast and instant transaction processing - Secure payment system - Competitive pricing - User-friendly interface - Reliable customer support - Reliable digital services platform - Available anytime, anywhere in Nigeria Download InternetDataSub today and enjoy a smarter, faster, and more affordable way to buy data, recharge airtime, pay bills, and manage your everyday digital services.

Screenshots

Datalert3 screens
Internet Data Sub4 screens

Verdict

The call

The clearest difference is update cadence: Datalert at every 2 months against Internet Data Sub's every 8 months. Datalert also leads on iOS requirement (9.0 vs 13.0). On price, ads, 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

Datalert ships an update every 2 months, Internet Data Sub every 8 months. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 8 level
Datalert versus Internet Data Sub: the parameters behind the verdict, then further details
ParameterDatalertInternet Data Sub
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews68.8% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better13.0
Further details — not scored
Size15 MB20 MB
Age rating4+4+
DeveloperSaaswedoSMD TECHNOLOGIES LIMITED

In-app purchases

None

Datalert

No in-app purchases

None

Internet Data Sub

No in-app purchases

Questions

Is Datalert free?
Datalert is free to download, with no in-app purchases.
Is Internet Data Sub free?
Internet Data Sub is free to download, with no in-app purchases.
Do Datalert or Internet Data Sub have ads?
Neither Datalert nor Internet Data Sub shows ads.
Which is updated more often, Datalert or Internet Data Sub?
Datalert ships an update every 2 months, and Internet Data Sub every 8 months. Most recently, Datalert was updated on October 14, 2026 and Internet Data Sub on September 30, 2026.

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