E vs M21
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E
Manage your home utilities and payments through this app. View meter information, system messages, and top-up history. Easily add electricity credits for your registered room using the app.
- Register and pair rooms/meters
- Read meter information
- View system messages
- Check top-up history
- Top-up electricity credits
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E-Tenant App is use with DAE cloud house system. The tenant can install the App, register and pair the room/meter. The tenant can read the meter info, system message and topup history through the app. The tenant can use the App with kiosk to top up electricity credits of the room.
M21
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An application special for the Indonesian diaspora overseas. With only one application, you can enjoy the following features: Indonesian Virtual Number (For Indonesian passport holders only) Top up for Hong Kong, Taiwan, Malaysia, and Indonesia operators OTT SMS OTT Call And a lot more To get an Indonesian Virtual Number and buy an Indonesian e-wallet voucher, customers must register and top up.
Screenshots
Verdict
E and M21 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 24, 2026 and September 24, 2026 respectively.
| Parameter | E | M21 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 19 MB | 115 MB |
| Age rating | 4+ | 4+ |
| Developer | 台科電科技股份有限公司 | Telin |
In-app purchases
E
No in-app purchases
M21
No in-app purchases
