# Data Clock vs WISE Prepay Mobile

The clearest difference is review sentiment: Data Clock at 30% against WISE Prepay Mobile's 0%. Data Clock also leads on update cadence (every 3 weeks vs every 2 months). WISE Prepay Mobile's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Data Clock ships an update every 3 weeks, WISE Prepay Mobile every 2 months. The most recent releases landed on September 22, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | Data Clock | WISE Prepay Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (138 ratings)](https://appshunter.io/ios/app/data-clock/id1203636332/reviews)** | — |
| Number of ratings | **138** | — |
| Positive reviews | **29.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 31 MB | 33 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [2degrees Mobile](https://appshunter.io/developer/584269102) | [Energy Billing Systems Limited](https://appshunter.io/developer/1094198412) |

## 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


### WISE Prepay Mobile

[App page](https://appshunter.io/ios/app/wise-prepay-mobile/id1555608987)

Monitor your electricity spending directly from your phone. Track power usage in real-time and gain insights into your energy consumption costs.

**Highlights:** Manage power usage, View electricity spending, Real-time usage monitoring, Control at your fingertips

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Data Clock free?

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

### Is WISE Prepay Mobile free?

WISE Prepay Mobile is free to download, with no in-app purchases.

### Do Data Clock or WISE Prepay Mobile have ads?

Neither Data Clock nor WISE Prepay Mobile shows ads.

### Which is updated more often, Data Clock or WISE Prepay Mobile?

Data Clock ships an update every 3 weeks, and WISE Prepay Mobile every 2 months. Most recently, Data Clock was updated on September 22, 2026 and WISE Prepay Mobile on August 8, 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.*