# CoCalcufy vs Only1DollarDesign

The clearest difference is in-app purchases: CoCalcufy at none against Only1DollarDesign's 12. CoCalcufy also leads on iOS requirement (12.0 vs 26.0). Only1DollarDesign's advantage is update cadence (every 8 days vs every 18 months). On price, ads and device support there is nothing between them.

Both are free to download. Only1DollarDesign sells 12 one-off in-app purchases. CoCalcufy asks for nothing beyond the download.

CoCalcufy ships an update every 18 months, Only1DollarDesign every 8 days. The most recent releases landed on October 18, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CoCalcufy | Only1DollarDesign |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 45 MB | 23 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Onur CAGILCI](https://appshunter.io/developer/1622966134) | [Alternative Technology](https://appshunter.io/developer/1031154100) |

## What reviewers say

### CoCalcufy

[App page](https://appshunter.io/ios/app/cocalcufy/id1622966132)

Manage your stock and sales efficiently. Track income, set low inventory alerts, and calculate pricing with integrated taxes and commissions. Ideal for e-commerce sellers.

**Highlights:** Barcode scanning for stock management, Sales tracking and income reporting, Low inventory alerts, Price calculation with tax and commission, Daily, weekly, monthly income view

**Features:** macOS Compatibility

**In-app purchases:** none


### Only1DollarDesign

[App page](https://appshunter.io/ios/app/only1dollardesign/id6478212180)

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Article | $1.00 | one-time |
| 1 Articles | $1.00 | one-time |
| 91 Articles | $91.00 | one-time |
| 92 Articles | $92.00 | one-time |
| 93 Articles | $93.00 | one-time |
| 94 Articles | $94.00 | one-time |
| 95 Articles | $95.00 | one-time |
| 96 Articles | $96.00 | one-time |
| 97 Articles | $97.00 | one-time |
| 98 Articles | $98.00 | one-time |
| 99 Articles | $99.00 | one-time |
| 100 Articles | $100.00 | one-time |


## Frequently asked questions

### Is CoCalcufy free?

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

### Is Only1DollarDesign free?

Only1DollarDesign is free to download, with in-app purchases available.

### Do CoCalcufy or Only1DollarDesign have ads?

Neither CoCalcufy nor Only1DollarDesign shows ads.

### Which is updated more often, CoCalcufy or Only1DollarDesign?

CoCalcufy ships an update every 18 months, and Only1DollarDesign every 8 days. Most recently, CoCalcufy was updated on October 18, 2026 and Only1DollarDesign on October 30, 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.*