# A vs Datallo

The clearest difference is in-app purchases: A at none against Datallo's 2. Datallo's advantage is update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Datallo sells 2 in-app purchases, starting at $3.99 per month. A asks for nothing beyond the download.

A ships an update monthly, Datallo fortnightly. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | A | Datallo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 54 MB | 109 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOHAMMAD SARIM KHAN](https://appshunter.io/developer/6779075099) | [DataLendR LLC](https://appshunter.io/developer/6795608243) |

## What reviewers say

### A

[App page](https://appshunter.io/ios/app/a-sim/id6779075097)

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

**In-app purchases:** none


### Datallo

[App page](https://appshunter.io/ios/app/datallo/id6795608241)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Datallo Monthly | $3.99 | per month |
| Datallo Annual | $39.99 | per year |


## Frequently asked questions

### Is A free?

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

### Is Datallo free?

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

### Do A or Datallo have ads?

Neither A nor Datallo shows ads.

### Which is updated more often, A or Datallo?

A ships an update monthly, and Datallo fortnightly. Most recently, A was updated on October 6, 2026 and Datallo on October 7, 2026.

---

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