# TriTab Calc vs PaymentFlow

The clearest difference is price: PaymentFlow at Free against TriTab Calc's $2.99. PaymentFlow also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On update cadence, ads and in-app purchases there is nothing between them.

PaymentFlow is free to download; TriTab Calc costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TriTab Calc ships an update fortnightly, PaymentFlow every 3 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | TriTab Calc | PaymentFlow |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/tritab-calc-multi-calculator/id6785739399/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Paid | — |
| Size | 11 MB | 22 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HIROKI MURAI](https://appshunter.io/developer/6785739401) | [TOMOKAZU GOTO](https://appshunter.io/developer/6782375624) |

## What reviewers say

### TriTab Calc

[App page](https://appshunter.io/ios/app/tritab-calc-multi-calculator/id6785739399)

Perform multiple calculations simultaneously with three independent tabs. Easily switch between calculations, track history, and copy/paste results. Ideal for managing estimates, invoices, and everyday math tasks without ads or account creation.

**Highlights:** Three independent calculator tabs, Calculation history, Copy and paste functionality, Dedicated tax calculation, Basic arithmetic and advanced functions, Large, clear display, Ad-free and no account required

**In-app purchases:** none


### PaymentFlow

[App page](https://appshunter.io/ios/app/paymentflow/id6792440752)

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

**In-app purchases:** none


## Frequently asked questions

### Is TriTab Calc free?

TriTab Calc costs $2.99, with no in-app purchases.

### Is PaymentFlow free?

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

### Do TriTab Calc or PaymentFlow have ads?

Neither TriTab Calc nor PaymentFlow shows ads.

### Which is updated more often, TriTab Calc or PaymentFlow?

TriTab Calc ships an update fortnightly, and PaymentFlow every 3 weeks. Most recently, TriTab Calc was updated on October 24, 2026 and PaymentFlow on October 20, 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.*