# Data Converter. vs Holo

The clearest difference is in-app purchases: Data Converter. at none against Holo's 2. Data Converter. also leads on iOS requirement (15.0 vs 17.0). Holo's advantage is update cadence (every 4 days vs every 10 days). On price, ads and device support there is nothing between them.

Both are free to download. Holo sells 2 in-app purchases, starting at $1.99 per month. Data Converter. asks for nothing beyond the download.

Data Converter. ships an update every 10 days, Holo every 4 days. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Data Converter. | Holo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Size | 3 MB | 72 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Luis Borges](https://appshunter.io/developer/1854283771) | [予轩 唐](https://appshunter.io/developer/1896721249) |

## What reviewers say

### Data Converter.

[App page](https://appshunter.io/ios/app/data-converter/id6758274749)

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

**In-app purchases:** none


### Holo

[App page](https://appshunter.io/ios/app/holo/id6770199832)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Holo Plus 月度会员 | $1.99 | per month |
| Holo Plus 年度会员 | $14.99 | per year |


## Frequently asked questions

### Is Data Converter. free?

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

### Is Holo free?

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

### Do Data Converter. or Holo have ads?

Neither Data Converter. nor Holo shows ads.

### Which is updated more often, Data Converter. or Holo?

Data Converter. ships an update every 10 days, and Holo every 4 days. Most recently, Data Converter. was updated on October 15, 2026 and Holo on October 14, 2026.

---

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