# EZDateCalc vs DigiButler

The clearest difference is in-app purchases: EZDateCalc at none against DigiButler's 2. DigiButler's advantage is update cadence (monthly vs every 27 months) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. DigiButler sells 2 in-app purchases, starting at $0.99 per month. EZDateCalc asks for nothing beyond the download.

EZDateCalc ships an update every 27 months, DigiButler monthly. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | EZDateCalc | DigiButler |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Monthly** |
| Size | 6 MB | 171 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FIL N GO Inc.](https://appshunter.io/developer/1642613361) | [久龙 李](https://appshunter.io/developer/473597268) |

## What reviewers say

### EZDateCalc

[App page](https://appshunter.io/ios/app/ezdatecalc/id1643729409)

**Features:** macOS Compatibility

**In-app purchases:** none


### DigiButler

[App page](https://appshunter.io/ios/app/digibutler/id1658705290)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One-month Pro | $0.99 | per month |
| One-year Pro | $9.99 | per year |


## Frequently asked questions

### Is EZDateCalc free?

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

### Is DigiButler free?

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

### Do EZDateCalc or DigiButler have ads?

Neither EZDateCalc nor DigiButler shows ads.

### Which is updated more often, EZDateCalc or DigiButler?

EZDateCalc ships an update every 27 months, and DigiButler monthly. Most recently, EZDateCalc was updated on October 9, 2026 and DigiButler on October 12, 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.*