# FTB Mobile vs Exposure Atlas

The clearest difference is in-app purchases: FTB Mobile at none against Exposure Atlas's 2. FTB Mobile also leads on iOS requirement (12.2 vs 26.2). Exposure Atlas's advantage is update cadence (every 2 weeks vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. Exposure Atlas sells 2 in-app purchases, starting at $4.99 per month. FTB Mobile asks for nothing beyond the download.

FTB Mobile ships an update every 13 months, Exposure Atlas every 2 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | FTB Mobile | Exposure Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (50 ratings)](https://appshunter.io/ios/app/ftb-mobile/id1272359471/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 50 MB | 3 MB |
| Requires iOS | **12.2** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Franchise Tax Board](https://appshunter.io/developer/1058685410) | [Ramsay Kamal](https://appshunter.io/developer/1878780797) |

## What reviewers say

### FTB Mobile

[App page](https://appshunter.io/ios/app/ftb-mobile/id1272359471)

Check the status of your California state income tax refund. Make secure online tax payments directly from your bank account, with options to pay immediately or schedule for the future.

**Highlights:** Check refund status, Make online tax payments, Schedule future payments, Pay from bank account, No registration required

**Features:** macOS Compatibility

**In-app purchases:** none


### Exposure Atlas

[App page](https://appshunter.io/ios/app/exposure-atlas/id6759468644)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Exposure Atlas Pro (Monthly) | $4.99 | per month |
| Exposure Atlas Pro (Annual) | $39.99 | per year |


## Frequently asked questions

### Is FTB Mobile free?

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

### Is Exposure Atlas free?

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

### Do FTB Mobile or Exposure Atlas have ads?

Neither FTB Mobile nor Exposure Atlas shows ads.

### Which is updated more often, FTB Mobile or Exposure Atlas?

FTB Mobile ships an update every 13 months, and Exposure Atlas every 2 weeks. Most recently, FTB Mobile was updated on November 3, 2026 and Exposure Atlas 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.*