# WordOne vs TriTab Calc Flex

The clearest difference is price: WordOne at Free against TriTab Calc Flex's $1.99. WordOne also leads on ads (none vs shown). TriTab Calc Flex's advantage is update cadence (every 6 days vs every 11 months). On in-app purchases, device support and iOS requirement there is nothing between them.

WordOne is free to download; TriTab Calc Flex costs $1.99 up front. WordOne sells 1 one-off in-app purchase and TriTab Calc Flex sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

WordOne ships an update every 11 months, TriTab Calc Flex every 6 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | WordOne | TriTab Calc Flex |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wordone/id322225511/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 6 days** |
| Monetization | Paid | — |
| Size | 21 MB | 7 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Pink Zombie Studios Inc.](https://appshunter.io/developer/1559742330) | [HIROKI MURAI](https://appshunter.io/developer/6785739401) |

## What reviewers say

### WordOne

[App page](https://appshunter.io/ios/app/wordone/id322225511)

This app helps writers track their daily word count progress towards project goals. It provides detailed statistics, visual progress indicators, and social sharing options to foster dedication and discipline. Ideal for personal writing projects and goal-based challenges.

**Highlights:** Daily word count tracking, Project goal setting, Detailed statistics and progress analysis, Visual progress indicators and color-coding, Social media sharing of progress, History of word counts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $3.99 | one-time |


### TriTab Calc Flex

[App page](https://appshunter.io/ios/app/tritab-calc-flex-calculator/id6793307201)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scientific Calculator Pack | $1.99 | one-time |
| Display & Ad-Free Pack | $2.99 | one-time |


## Frequently asked questions

### Is WordOne free?

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

### Is TriTab Calc Flex free?

TriTab Calc Flex costs $1.99, and also offers in-app purchases.

### Do WordOne or TriTab Calc Flex have ads?

TriTab Calc Flex shows ads; WordOne does not.

### Which is updated more often, WordOne or TriTab Calc Flex?

WordOne ships an update every 11 months, and TriTab Calc Flex every 6 days. Most recently, WordOne was updated on October 31, 2026 and TriTab Calc Flex on October 31, 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.*