# B.a.B. vs Periodic

The clearest difference is ads: B.a.B. at none against Periodic's shown. B.a.B. also leads on iOS requirement (13.4 vs 15.1). Periodic's advantage is update cadence (every 5 weeks vs every 12 months). 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.

B.a.B. ships an update every 12 months, Periodic every 5 weeks. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | B.a.B. | Periodic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/bab/id1625759666/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 47 MB | 35 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod, Apple TV | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nprc TV LLC](https://appshunter.io/developer/1625759668) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### B.a.B.

[App page](https://appshunter.io/ios/app/bab/id1625759666)

Stay informed about new product releases and updates from Bearings Inc. Access helpful videos and guides on maintenance and installation.

**Highlights:** Product release notifications, Update information, Maintenance videos, Installation guides, Customer updates

**Features:** Vision Pro support

**In-app purchases:** none


### Periodic

[App page](https://appshunter.io/ios/app/periodic-table-elements/id1628647298)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is B.a.B. free?

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

### Is Periodic free?

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

### Do B.a.B. or Periodic have ads?

Periodic shows ads; B.a.B. does not.

### Which is updated more often, B.a.B. or Periodic?

B.a.B. ships an update every 12 months, and Periodic every 5 weeks. Most recently, B.a.B. was updated on September 23, 2026 and Periodic on September 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.*