Smartcash PSB vs Main Data Sub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smartcash PSB
This application facilitates instant money transfers to mobile numbers or bank accounts. It also enables convenient bill payments for utilities, data recharges, and merchant payments via scanning.
- Instant money transfers
- Mobile and data recharge
- Utility and bill payments
- Merchant scan and pay
- Multi-account management
- Secure sign-in and transactions
- Favorite transaction shortcuts
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The Smartcash PSB app will allow you to: - Transfer Money instantly to any mobile number or Bank accounts. - Recharge or Buy Data for you and your loved ones. - Pay Electric, Water, Cable TV, Solar, Transport, Postpaid Bills & much more at the convenience of your home. - Scan & Pay at merchant outlets. - Manage more than one account through one app. - Sign-in & do your transactions Securely. - Add your transactions as Favourites for quick checkouts.
Main Data Sub
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Main Data Sub is your one stop hub for all things data and airtime. Our affordable plans allow you to have a plan for whatever budget you may have. Come to us for all your data sub, airtime purchase, cable recharge and utility bill payments.
Screenshots
Verdict
The clearest difference is update cadence: Smartcash PSB at every 3 weeks against Main Data Sub's every 3 months. Main Data Sub's advantage is iOS requirement (12.0 vs 15.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Smartcash PSB ships an update every 3 weeks, Main Data Sub every 3 months. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.
| Parameter | Smartcash PSB | Main Data Sub |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (2K ratings) — better | — |
| Positive reviews | 43.2% of reviews | — |
| Number of ratings | 2K — better | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 131 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Airtel Africa | Kiziani Hub |
Bugs and requests
Smartcash PSB
Reported bugs
5 issues- Inability to register or login
- Delayed or failed money transfers
- Deducted funds not reflected in account balance
- Unexplained account lockouts
- Unreliable data bundle activations
Requested features
5 requests- Dark mode option
- Biometric login support
- Improved transaction history and dispute resolution
- Reduced data bundle pricing
- Better network coverage and stability
Main Data Sub
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Smartcash PSB
No in-app purchases
Main Data Sub
No in-app purchases
