# Prod. Calc. for Anno 1404 vs FlowSand Focus Timer

The clearest difference is price: FlowSand Focus Timer at Free against Prod. Calc. for Anno 1404's $0.99. Prod. Calc. for Anno 1404's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

FlowSand Focus Timer is free to download; Prod. Calc. for Anno 1404 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Prod. Calc. for Anno 1404 | FlowSand Focus Timer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/prod-calc-for-anno-1404/id527047840/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 35.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | Paid | — |
| Size | 2 MB | 41 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Max Haertwig](https://appshunter.io/developer/494965291) | [Reno Krohmann](https://appshunter.io/developer/1750246808) |

## What reviewers say

### Prod. Calc. for Anno 1404

[App page](https://appshunter.io/ios/app/prod-calc-for-anno-1404/id527047840)

This tool helps Anno 1404 players optimize their city's production chains. It calculates the exact number of buildings needed to support your population and visualize production relationships, ensuring no goods are wasted.

**Highlights:** Calculate required buildings for population, View production chain relationships, Track existing buildings, Select alternative producing buildings, Save calculation progress, Instant results with building utilization

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

**In-app purchases:** none


### FlowSand Focus Timer

[App page](https://appshunter.io/ios/app/flowsand-focus-timer/id6779751395)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prod. Calc. for Anno 1404 free?

Prod. Calc. for Anno 1404 costs $0.99, with no in-app purchases.

### Is FlowSand Focus Timer free?

FlowSand Focus Timer is free to download, with no in-app purchases.

### Do Prod. Calc. for Anno 1404 or FlowSand Focus Timer have ads?

FlowSand Focus Timer shows ads; Prod. Calc. for Anno 1404 does not.

### Which is updated more often, Prod. Calc. for Anno 1404 or FlowSand Focus Timer?

Prod. Calc. for Anno 1404 ships an update monthly, and FlowSand Focus Timer monthly. Most recently, Prod. Calc. for Anno 1404 was updated on October 26, 2026 and FlowSand Focus Timer on October 7, 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.*