# Data Remaining vs 証明写真

The clearest difference is price: Data Remaining at Free against 証明写真's $0.49. Data Remaining also leads on update cadence (weekly vs every 3 months) and device support (3 vs 1). 証明写真's advantage is in-app purchases (none vs 4) and ads (none vs shown). On iOS requirement there is nothing between them.

Data Remaining is free to download; 証明写真 costs $0.49 up front. Data Remaining sells 4 in-app purchases, starting at $0.99 per month. 証明写真 asks for nothing beyond the download.

Data Remaining ships an update weekly, 証明写真 every 3 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Data Remaining | 証明写真 |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | **[4.1 (56 ratings)](https://appshunter.io/ios/app/data-remaining/id1350660169/reviews)** | — |
| Number of ratings | **56** | — |
| Positive reviews | 32.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 1 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rigato inc](https://appshunter.io/developer/1329630668) | [jianwei chen](https://appshunter.io/developer/1885517805) |

## What reviewers say

### Data Remaining

[App page](https://appshunter.io/ios/app/data-remaining/id1350660169)

Monitor your mobile and Wi-Fi data consumption with this app. Set your monthly plan and reset day to visualize usage patterns and carry over unused data. Get real-time insights with graphical displays and a home screen widget.

**Highlights:** Tracks mobile and Wi-Fi usage, Graphical display of traffic, Customizable data reset day, Carryover remaining data, Home screen widget, Background updates

**Features:** Family Sharing, Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Giga PRO Monthly | $0.99 | per month |
| Giga PRO Yearly | $7.99 | per year |
| Remove Ad Banner | $2.99 | one-time |
| Giga PRO Lifetime | $14.99 | one-time |


### 証明写真

[App page](https://appshunter.io/ios/app/id-photo-maker/id6760736426)

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

**In-app purchases:** none


## Frequently asked questions

### Is Data Remaining free?

Data Remaining is free to download, with in-app purchases available.

### Is 証明写真 free?

証明写真 costs $0.49, with no in-app purchases.

### Do Data Remaining or 証明写真 have ads?

Data Remaining shows ads; 証明写真 does not.

### Which is updated more often, Data Remaining or 証明写真?

Data Remaining ships an update weekly, and 証明写真 every 3 months. Most recently, Data Remaining was updated on October 26, 2026 and 証明写真 on October 25, 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.*