# BDA Peng vs Paradigm Summertown

BDA Peng and Paradigm Summertown are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

BDA Peng ships an update every 5 months, Paradigm Summertown every 4 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | BDA Peng | Paradigm Summertown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Size | 27 MB | 84 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [The British Dietetic Association](https://appshunter.io/developer/916548291) | [Paradigm Summertown Limited](https://appshunter.io/developer/1896480395) |

## What reviewers say

### BDA Peng

[App page](https://appshunter.io/ios/app/bda-peng/id6749851220)

**Features:** macOS Compatibility

**In-app purchases:** none


### Paradigm Summertown

[App page](https://appshunter.io/ios/app/paradigm-summertown/id6767493211)

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

**In-app purchases:** none


## Frequently asked questions

### Is BDA Peng free?

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

### Is Paradigm Summertown free?

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

### Do BDA Peng or Paradigm Summertown have ads?

Neither BDA Peng nor Paradigm Summertown shows ads.

### Which is updated more often, BDA Peng or Paradigm Summertown?

BDA Peng ships an update every 5 months, and Paradigm Summertown every 4 months. Most recently, BDA Peng was updated on October 30, 2026 and Paradigm Summertown on October 28, 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.*