# Serial Box vs Flare Transaction Verifier

The clearest difference is in-app purchases: Flare Transaction Verifier at none against Serial Box's 1. Serial Box's advantage is update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Serial Box sells 1 one-off in-app purchase. Flare Transaction Verifier asks for nothing beyond the download.

Serial Box ships an update monthly, Flare Transaction Verifier every 3 months. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Serial Box | Flare Transaction Verifier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 9 MB | 62 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mark Battistella](https://appshunter.io/developer/1584906978) | [Flare Networks Limited](https://appshunter.io/developer/1742742454) |

## What reviewers say

### Serial Box

[App page](https://appshunter.io/ios/app/serial-box/id1634535698)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock extras | $1.99 | one-time |


### Flare Transaction Verifier

[App page](https://appshunter.io/ios/app/flare-transaction-verifier/id6499205297)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Serial Box free?

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

### Is Flare Transaction Verifier free?

Flare Transaction Verifier is free to download, with no in-app purchases.

### Do Serial Box or Flare Transaction Verifier have ads?

Neither Serial Box nor Flare Transaction Verifier shows ads.

### Which is updated more often, Serial Box or Flare Transaction Verifier?

Serial Box ships an update monthly, and Flare Transaction Verifier every 3 months. Most recently, Serial Box was updated on October 18, 2026 and Flare Transaction Verifier on October 11, 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.*