Comparison

E vs MEZZO GEN III

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

Head to head
About

E

Features
Read full description

This app is specifically developed for the BMS protection board, and can view the battery status in real-time.

About

MEZZO GEN III

Features
Read full description

Specifically designed for MEZZO GEN III systems, this APP is dedicated to: - Real-time monitoring: The MEZZO GEN III app allows users to view the state of charge of their battery and charger in real-time, ensuring they are always informed about the status of their system. When integrated with TBB sensors, users can also monitor water tank levels, caravan level, tyre pressure and gas bottle levels. - Firmware updates: Users can easily update their system with the latest firmware version directly through the app, providing a seamless way to keep the MEZZO GEN III system up-to-date. - Comprehensive power management: Designed for caravans and RVs, the MEZZO GEN III system offers a user-friendly solution for managing and monitoring battery power including AC, DC, and solar inputs. - Remote control features: The APP allows the user to power ON/OFF various loads of the caravan such as water pumps, hot water systems, appliances, and lighting via a smartphone or tablet.

Screenshots

E4 screens
MEZZO GEN III3 screens

Verdict

The call

The clearest difference is update cadence: E at every 5 weeks against MEZZO GEN III's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

E ships an update every 5 weeks, MEZZO GEN III every 12 months. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

Scorecard1 real difference Β· 5 level
E versus MEZZO GEN III: the parameters behind the verdict, then further details
ParameterEMEZZO GEN III
PriceFreeFree
Update frequencyEvery 5 weeks β€” betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS12.0 β€” better13.0
Further details β€” not scored
Size33 MB25 MB
Age rating4+4+
Developer建军 刘TBB Power Co., Ltd

In-app purchases

None

E

No in-app purchases

None

MEZZO GEN III

No in-app purchases

Questions

Is E free?
E is free to download, with no in-app purchases.
Is MEZZO GEN III free?
MEZZO GEN III is free to download, with no in-app purchases.
Do E or MEZZO GEN III have ads?
Neither E nor MEZZO GEN III shows ads.
Which is updated more often, E or MEZZO GEN III?
E ships an update every 5 weeks, and MEZZO GEN III every 12 months. Most recently, E was updated on October 17, 2026 and MEZZO GEN III on October 14, 2026.

Other comparisons