# E vs Smart Flip Clock

The clearest difference is review sentiment: Smart Flip Clock at 100% against E's 0%. Smart Flip Clock also leads on rating (4.9 vs 1.0) and ratings volume (19 vs 2). E's advantage is price (Free vs $0.99). On update cadence, ads, in-app purchases and device support there is nothing between them.

E is free to download; Smart Flip Clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Smart Flip Clock holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Smart Flip Clock has 19 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of E's written reviews are positive against 100% of Smart Flip Clock's.

E ships an update every 2 weeks, Smart Flip Clock every 3 weeks. Both last shipped on October 21, 2026.

## The numbers

| Metric | E | Smart Flip Clock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/e-power-go/id6444183900/reviews) | **[4.9 (19 ratings)](https://appshunter.io/ios/app/smart-flip-clock/id6737960507/reviews)** |
| Number of ratings | 2 | **19** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free** | Paid |
| Size | 76 MB | 1 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Topband Battery Co., Ltd](https://appshunter.io/developer/1652857769) | [泳诗 陈](https://appshunter.io/developer/1548283802) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-power-go/id6444183900)

Manage your power station's storage system with this app. Monitor equipment, view operational data, and handle faults remotely. Connect via Bluetooth or Wi-Fi for real-time insights and efficient management.

**Highlights:** Power station monitoring, Equipment information, Operation data inquiry, Alarm management, Bluetooth and Wi-Fi connection, Remote firmware upgrade

**In-app purchases:** none


### Smart Flip Clock

[App page](https://appshunter.io/ios/app/smart-flip-clock/id6737960507)

A full-screen digital clock featuring a minimalist page-flipping animation for time display. It's designed for easy viewing from any angle and can aid in focused study, reading, and work sessions.

**Highlights:** Full-screen clock display, Page-flipping animation, Minimalist and practical design, Assists in focused study and work, Easy time viewing from any angle

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is E free?

E is free to download, with no in-app purchases.

### Is Smart Flip Clock free?

Smart Flip Clock costs $0.99, with no in-app purchases.

### Which has better reviews, E or Smart Flip Clock?

Smart Flip Clock is rated higher. E averages 1.0 out of 5 from 2 ratings, while Smart Flip Clock averages 4.9 from 19 ratings.

### Do E or Smart Flip Clock have ads?

Neither E nor Smart Flip Clock shows ads.

### Which is updated more often, E or Smart Flip Clock?

E ships an update every 2 weeks, and Smart Flip Clock every 3 weeks. Most recently, E was updated on October 21, 2026 and Smart Flip Clock on October 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*