# Significant Figures vs PetDot

Significant Figures and PetDot are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Significant Figures | PetDot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 40 MB | 52 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STAGE CODING, Travnik](https://appshunter.io/developer/1637068135) | [Xiaoermei Ltd](https://appshunter.io/developer/1753423172) |

## What reviewers say

### Significant Figures

[App page](https://appshunter.io/ios/app/significant-figures-calcon/id1620143512)

**Features:** macOS Compatibility

**In-app purchases:** none


### PetDot

[App page](https://appshunter.io/ios/app/petdot/id6738274841)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Significant Figures free?

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

### Is PetDot free?

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

### Do Significant Figures or PetDot have ads?

Neither Significant Figures nor PetDot shows ads.

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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.*