# Flagtastic vs (Open Source) Periodic Table

The clearest difference is update cadence: Flagtastic at weekly against (Open Source) Periodic Table's fortnightly. On price, ads, 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.

Flagtastic ships an update weekly, (Open Source) Periodic Table fortnightly. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Flagtastic | (Open Source) Periodic Table |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 104 MB | 47 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ERLEND JOHNSRUD VAAGE](https://appshunter.io/developer/1760100550) | [AHMET EMRE DEDELER](https://appshunter.io/developer/1870913629) |

## What reviewers say

### Flagtastic

[App page](https://appshunter.io/ios/app/flagtastic/id6749706002)

**Features:** macOS Compatibility

**In-app purchases:** none


### (Open Source) Periodic Table

[App page](https://appshunter.io/ios/app/open-source-periodic-table/id6781818611)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flagtastic free?

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

### Is (Open Source) Periodic Table free?

(Open Source) Periodic Table is free to download, with no in-app purchases.

### Do Flagtastic or (Open Source) Periodic Table have ads?

Neither Flagtastic nor (Open Source) Periodic Table shows ads.

### Which is updated more often, Flagtastic or (Open Source) Periodic Table?

Flagtastic ships an update weekly, and (Open Source) Periodic Table fortnightly. Most recently, Flagtastic was updated on October 9, 2026 and (Open Source) Periodic Table on October 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.*