# Repeat Calc vs ExSciCalc

The clearest difference is price: Repeat Calc at Free against ExSciCalc's $1.99. Repeat Calc also leads on update cadence (every 8 days vs every 3 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Repeat Calc is free to download; ExSciCalc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Repeat Calc ships an update every 8 days, ExSciCalc every 3 weeks. The most recent releases landed on August 21, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Repeat Calc | ExSciCalc |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/exscicalc/id1625177287/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | — | Paid |
| Size | 0 MB | 1 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4us](https://appshunter.io/developer/320142471) | [Dale C Koepp](https://appshunter.io/developer/331525420) |

## What reviewers say

### Repeat Calc

[App page](https://appshunter.io/ios/app/repeat-calc/id1219801629)

**Features:** macOS Compatibility

**In-app purchases:** none


### ExSciCalc

[App page](https://appshunter.io/ios/app/exscicalc/id1625177287)

This calculator offers enhanced precision and memory beyond standard devices. It includes advanced functions for statistics, physics, and mathematics, alongside common calculations and unit conversions.

**Highlights:** Extended precision (30+ digits), Extended memory (main + 10 auxiliary), Scroll windows for button access, Statistical calculations, Physical and mathematical constants, Unit conversions, Roots of equations, Special relativity calculations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Repeat Calc free?

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

### Is ExSciCalc free?

ExSciCalc costs $1.99, with no in-app purchases.

### Do Repeat Calc or ExSciCalc have ads?

Neither Repeat Calc nor ExSciCalc shows ads.

### Which is updated more often, Repeat Calc or ExSciCalc?

Repeat Calc ships an update every 8 days, and ExSciCalc every 3 weeks. Most recently, Repeat Calc was updated on August 21, 2026 and ExSciCalc on June 5, 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.*