# iDatabase vs PixelCalc

The clearest difference is price: iDatabase at Free against PixelCalc's $2.99. iDatabase also leads on update cadence (fortnightly vs every 3 months) and review sentiment (52% vs 42%). PixelCalc's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 18.6). On ads, monetization model and device support there is nothing between them.

iDatabase is free to download; PixelCalc costs $2.99 up front. iDatabase sells 3 in-app purchases, starting at $1.99 per month. PixelCalc asks for nothing beyond the download.

iDatabase ships an update fortnightly, PixelCalc every 3 months. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | iDatabase | PixelCalc |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.4 (510 ratings)](https://appshunter.io/ios/app/idatabase/id328185048/reviews)** | — |
| Number of ratings | **510** | — |
| Positive reviews | **52.0% of reviews** | 41.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 88 MB | 4 MB |
| Requires iOS | 18.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Apimac](https://appshunter.io/developer/320560024) | [John Lullie](https://appshunter.io/developer/370571602) |

## What reviewers say

### iDatabase

[App page](https://appshunter.io/ios/app/idatabase/id328185048)

Create and manage custom databases, inventories, and collections with ease. Organize personal or professional information using pre-built templates or design your own. Secure your data with a PIN and back it up to cloud storage.

**Highlights:** Custom database creation, Pre-built templates, Variety of field types, Search and sort functionality, PIN protection, Cloud backup (Dropbox), Data sharing

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $19.99 | per year |
| Lifetime License | $79.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Simple database creation
- 📸 Ability to attach photos
- 💾 Dropbox backup/restore

**What reviewers complain about**

- 🐛 Crashes and bugs
- 🔗 Dropbox linking issues
- 📁 Limited export/import options
- 🔍 Lacking advanced search/filter features
- 💻 No iPad or desktop version

**Reported bugs**

- Crashes when adding photos
- Inability to open databases
- Data loss and corruption issues
- Syncing problems between devices

**Requested features**

- Add iCloud support
- Improve Dropbox integration
- Enhance sorting and filtering capabilities
- Introduce currency and calculation fields
- Provide a more user-friendly interface


### PixelCalc

[App page](https://appshunter.io/ios/app/pixelcalc/id370571599)

This tool helps graphic designers and others convert image dimensions between pixels and inches at various resolutions. It also features a proportional calculator for accurate resizing and reference charts for print sizes and camera settings.

**Highlights:** Pixel to Inch conversion, Inch to Pixel conversion, Resolution adjustment, Proportional calculator for resizing, Print size reference charts, Camera shutter speed chart

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iDatabase free?

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

### Is PixelCalc free?

PixelCalc costs $2.99, with no in-app purchases.

### Do iDatabase or PixelCalc have ads?

Neither iDatabase nor PixelCalc shows ads.

### Which is updated more often, iDatabase or PixelCalc?

iDatabase ships an update fortnightly, and PixelCalc every 3 months. Most recently, iDatabase was updated on October 12, 2026 and PixelCalc on October 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.*