# Repeat Calc vs Tip Calculator SDG

The clearest difference is ads: Repeat Calc at none against Tip Calculator SDG's shown. Repeat Calc also leads on update cadence (every 8 days vs every 12 months). Tip Calculator SDG's advantage is iOS requirement (11.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Repeat Calc ships an update every 8 days, Tip Calculator SDG every 12 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Repeat Calc | Tip Calculator SDG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 12 months |
| Size | 0 MB | 12 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Toshihiro Nakane](https://appshunter.io/developer/6799290769) | [SDG CODE DOO NIS](https://appshunter.io/developer/1343251532) |

## What reviewers say

### Repeat Calc

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Tip Calculator SDG

[App page](https://appshunter.io/ios/app/tip-calculator-sdg/id6741415779)

**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 Tip Calculator SDG free?

Tip Calculator SDG is free to download, with no in-app purchases.

### Do Repeat Calc or Tip Calculator SDG have ads?

Tip Calculator SDG shows ads; Repeat Calc does not.

### Which is updated more often, Repeat Calc or Tip Calculator SDG?

Repeat Calc ships an update every 8 days, and Tip Calculator SDG every 12 months. Most recently, Repeat Calc was updated on October 29, 2026 and Tip Calculator SDG on October 25, 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.*