# Antibiogram Reading vs Ichagas DNDI

The clearest difference is in-app purchases: Ichagas DNDI at none against Antibiogram Reading's 3. Ichagas DNDI also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.1). Antibiogram Reading's advantage is update cadence (every 3 months vs every 11 months). On price and device support there is nothing between them.

Both are free to download. Antibiogram Reading sells 3 in-app purchases, starting at $9.99 per month. Ichagas DNDI asks for nothing beyond the download.

Antibiogram Reading ships an update every 3 months, Ichagas DNDI every 11 months. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Antibiogram Reading | Ichagas DNDI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 11 months |
| Size | 37 MB | 101 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [WM SOFT SAS](https://appshunter.io/developer/1516132569) | [DRUGS FOR NEGLECTED DISEASES INITIATIVE](https://appshunter.io/developer/1600385439) |

## What reviewers say

### Antibiogram Reading

[App page](https://appshunter.io/ios/app/antibiogram-reading/id1516132570)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Semiannual Subscription | $21.99 | per 6 months |
| Annual Subscription | $41.99 | per year |


### Ichagas DNDI

[App page](https://appshunter.io/ios/app/ichagas-dndi/id1600385437)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Antibiogram Reading free?

Antibiogram Reading is free to download, with in-app purchases available.

### Is Ichagas DNDI free?

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

### Do Antibiogram Reading or Ichagas DNDI have ads?

Antibiogram Reading shows ads; Ichagas DNDI does not.

### Which is updated more often, Antibiogram Reading or Ichagas DNDI?

Antibiogram Reading ships an update every 3 months, and Ichagas DNDI every 11 months. Most recently, Antibiogram Reading was updated on October 27, 2026 and Ichagas DNDI on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*