# FlexiCalc  Editable Calculator vs Countdown until Anniversary

The clearest difference is in-app purchases: Countdown until Anniversary at none against FlexiCalc  Editable Calculator's 4. FlexiCalc  Editable Calculator's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. FlexiCalc  Editable Calculator sells 4 in-app purchases, starting at $0.99 per month. Countdown until Anniversary asks for nothing beyond the download.

FlexiCalc  Editable Calculator ships an update every 2 weeks, Countdown until Anniversary every 4 months. The most recent releases landed on September 24, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | FlexiCalc  Editable Calculator | Countdown until Anniversary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (27 ratings)](https://appshunter.io/ios/app/flexicalc-editable-calculator/id6670525355/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Freemium | — |
| Size | 65 MB | 18 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [艳君 武](https://appshunter.io/developer/1766576234) | [Aaron F Stephenson](https://appshunter.io/developer/391222344) |

## What reviewers say

### FlexiCalc  Editable Calculator

[App page](https://appshunter.io/ios/app/flexicalc-editable-calculator/id6670525355)

This app offers a dynamic calculation experience where numbers and formulas remain editable, updating results in real-time like a simplified Excel. It's ideal for financial planning, shopping calculations, loan assessments, and business analysis on a flexible canvas.

**Highlights:** Dynamic, editable calculations, Flexible canvas for organizing elements, Save and compare calculation scenarios, Use built-in or custom templates, Smart labeling for clarity, Cloud sync across devices

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annual | $7.99 | per year |
| Lifetime-Lite | $7.99 | one-time |
| Lifetime | $14.99 | one-time |


### Countdown until Anniversary

[App page](https://appshunter.io/ios/app/countdown-until-anniversary/id6738866365)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlexiCalc  Editable Calculator free?

FlexiCalc  Editable Calculator is free to download, with in-app purchases available.

### Is Countdown until Anniversary free?

Countdown until Anniversary is free to download, with no in-app purchases.

### Do FlexiCalc  Editable Calculator or Countdown until Anniversary have ads?

Countdown until Anniversary shows ads; FlexiCalc  Editable Calculator does not.

### Which is updated more often, FlexiCalc  Editable Calculator or Countdown until Anniversary?

FlexiCalc  Editable Calculator ships an update every 2 weeks, and Countdown until Anniversary every 4 months. Most recently, FlexiCalc  Editable Calculator was updated on September 24, 2026 and Countdown until Anniversary on September 16, 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.*