# Data Clock vs E

The clearest difference is update cadence: Data Clock at every 3 weeks against E's every 8 months. Data Clock also leads on ratings volume (138 vs 1). E's advantage is monetization model (free vs free with in-app purchases) and rating (5.0 vs 4.7). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

E holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Data Clock has 138 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 30% of Data Clock's written reviews are positive against 36% of E's.

Data Clock ships an update every 3 weeks, E every 8 months. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Data Clock | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (138 ratings)](https://appshunter.io/ios/app/data-clock/id1203636332/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/e-lok-smart/id1497659804/reviews)** |
| Number of ratings | **138** | 1 |
| Positive reviews | 29.6% of reviews | **35.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 31 MB | 385 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [2degrees Mobile](https://appshunter.io/developer/584269102) | [William Howie](https://appshunter.io/developer/1491134025) |

## What reviewers say

### Data Clock

[App page](https://appshunter.io/ios/app/data-clock/id1203636332)

Purchase mobile data in flexible amounts, from small top-ups to larger bundles, to use whenever you need it. This service is perfect for bridging gaps between plan renewals or for occasional data needs, with affordable options available.

**Highlights:** Buy data in small or large amounts, Use data whenever you want, Ideal for long trips or waiting, Bridge gaps until plan renews, Affordable pricing options

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

**In-app purchases:** none

**What reviewers like**

- 💰 Affordable data pricing compared to competitors
- ⏰ Free hourly data allowance saves money
- 📱 Simple and easy-to-use interface
- 🎮 Data Piñata gamification feature engaging
- 🌐 Good network coverage in remote areas

**What reviewers complain about**

- 🐛 Frequent app crashes and errors
- ⚠️ Constant 'maintenance' downtime
- 🔌 Requires internet to purchase more data
- 📵 App won't load on mobile data only
- ⏳ Slow data processing and syncing

**Reported bugs**

- App displays 'Yikes! Something went wrong' error repeatedly
- Sidebar screen stuck issue
- Blank screen when purchasing data
- Registration code verification failing
- Login code timeout and delivery delays

**Requested features**

- Lock screen widget showing remaining time
- Pause button to stop data consumption
- In-app Data Piñata game instead of external link
- Automatic cycling codes for Data Piñata
- Notification reliability improvements


### E

[App page](https://appshunter.io/ios/app/e-lok-smart/id1497659804)

Control your smart lock remotely or via Bluetooth. Manage access with PIN codes, RFID cards, and virtual keys. Monitor unlock history and customize lock settings for convenient and secure access.

**Highlights:** Bluetooth and Wi-Fi lock control, PIN code and RFID card access, Virtual key management, Unlock record history, Customizable auto-lock timer, Proximity unlock

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

**In-app purchases:** none


## Frequently asked questions

### Is Data Clock free?

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

### Is E free?

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

### Which has better reviews, Data Clock or E?

E is rated higher. Data Clock averages 4.7 out of 5 from 138 ratings, while E averages 5.0 from 1 ratings.

### Do Data Clock or E have ads?

Neither Data Clock nor E shows ads.

### Which is updated more often, Data Clock or E?

Data Clock ships an update every 3 weeks, and E every 8 months. Most recently, Data Clock was updated on September 22, 2026 and E on September 17, 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.*