# Span Calc vs DealFlow app

The clearest difference is review sentiment: DealFlow app at 100% against Span Calc's 30%. DealFlow app also leads on rating (5.0 vs 2.9). Span Calc's advantage is monetization model (free vs free with in-app purchases) and ratings volume (15 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DealFlow app holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Span Calc has 15 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 30% of Span Calc's written reviews are positive against 100% of DealFlow app's.

Span Calc ships an update every 10 days, DealFlow app every 3 weeks. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Span Calc | DealFlow app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (15 ratings)](https://appshunter.io/ios/app/span-calc/id380481343/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dealflow-app/id6756322705/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 29.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 168 MB | 185 MB |
| Requires iOS | **14.2** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [American Wood Council](https://appshunter.io/developer/380481346) | [Carlos Ramirez](https://appshunter.io/developer/1857843175) |

## What reviewers say

### Span Calc

[App page](https://appshunter.io/ios/app/span-calc/id380481343)

Calculate maximum horizontal spans for wood joists and rafters using various lumber species and grades. Compares multiple options for common loading conditions based on NDS® standards.

**Highlights:** Calculates joist and rafter spans, Supports all softwood and hardwood lumber, Uses 2021 NDS® for Wood Construction, Compares multiple species and grades, Handles common loading conditions

**Features:** macOS Compatibility

**In-app purchases:** none


### DealFlow app

[App page](https://appshunter.io/ios/app/dealflow-app/id6756322705)

Calculate fair trade and cash values for trading cards instantly. Features an AI-powered scanner for quick pricing and a trade history to track your deals. Built for Pokémon TCG traders with more games planned.

**Highlights:** Instant trade calculator, AI-powered card scanner, Multiple card trade totals, Trade history, Coin flip for fair trades, Manual card search with live pricing

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

**In-app purchases:** none


## Frequently asked questions

### Is Span Calc free?

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

### Is DealFlow app free?

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

### Which has better reviews, Span Calc or DealFlow app?

DealFlow app is rated higher. Span Calc averages 2.9 out of 5 from 15 ratings, while DealFlow app averages 5.0 from 1 ratings.

### Do Span Calc or DealFlow app have ads?

Neither Span Calc nor DealFlow app shows ads.

### Which is updated more often, Span Calc or DealFlow app?

Span Calc ships an update every 10 days, and DealFlow app every 3 weeks. Most recently, Span Calc was updated on October 12, 2026 and DealFlow app on October 13, 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.*