# MOD Ration Formulation Tool vs LineageLog

The clearest difference is in-app purchases: MOD Ration Formulation Tool at none against LineageLog's 2. MOD Ration Formulation Tool also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. LineageLog sells 2 in-app purchases, starting at $3.99 per month. MOD Ration Formulation Tool asks for nothing beyond the download.

MOD Ration Formulation Tool ships an update every 3 weeks, LineageLog every 3 months. The most recent releases landed on July 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | MOD Ration Formulation Tool | LineageLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mod-ration-formulation-tool/id1553098803/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 47 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gnanavel Subramaniam](https://appshunter.io/developer/1553098805) | [CHRISTOPH BOTTCHER](https://appshunter.io/developer/1789125956) |

## What reviewers say

### MOD Ration Formulation Tool

[App page](https://appshunter.io/ios/app/mod-ration-formulation-tool/id1553098803)

This utility app helps dairy farmers in Sri Lanka create balanced and cost-effective feed rations for their animals. It utilizes readily available feed resources to ensure optimal nutrition.

**Highlights:** Formulate nutrient-adequate diets, Calculate least-cost rations, Utilize common feed resources, Support for dairy animals, Designed for Sri Lankan farmers

**Features:** macOS Compatibility

**In-app purchases:** none


### LineageLog

[App page](https://appshunter.io/ios/app/lineagelog/id6748117261)

Create detailed, offline family trees for any animal species. Document lineage, genetics, and relationships with customizable fields and photo galleries. Export pedigrees as PDFs and back up your data locally.

**Highlights:** Custom animal pedigrees, Detailed animal profiles, Photo gallery per animal, Interactive tree view, Offline data storage, PDF pedigree export, Backup and restore functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Animal Pedigree | $3.99 | per month |
| Animal Pedigree | $29.99 | one-time |


## Frequently asked questions

### Is MOD Ration Formulation Tool free?

MOD Ration Formulation Tool is free to download, with no in-app purchases.

### Is LineageLog free?

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

### Do MOD Ration Formulation Tool or LineageLog have ads?

Neither MOD Ration Formulation Tool nor LineageLog shows ads.

### Which is updated more often, MOD Ration Formulation Tool or LineageLog?

MOD Ration Formulation Tool ships an update every 3 weeks, and LineageLog every 3 months. Most recently, MOD Ration Formulation Tool was updated on July 6, 2026 and LineageLog on October 2, 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.*