# ABC Trains vs TDVL

The clearest difference is update cadence: TDVL at every 10 months against ABC Trains's every 138 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ABC Trains sells 1 one-off in-app purchase and TDVL sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ABC Trains ships an update every 138 months, TDVL every 10 months. The most recent releases landed on October 31, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ABC Trains | TDVL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/abc-trains/id1006439892/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 138 months | **Every 10 months** |
| Monetization | Free | — |
| Size | 288 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carlton Payne III](https://appshunter.io/developer/923853665) | [Appsaur.com Pte Ltd](https://appshunter.io/developer/1471583826) |

## What reviewers say

### ABC Trains

[App page](https://appshunter.io/ios/app/abc-trains/id1006439892)

This app helps toddlers learn the alphabet through an engaging train-themed experience. Each letter is accompanied by a sound and a corresponding item on the train for visual association.

**Highlights:** Upper case letters, Lower case letters, Sound for each letter, Visual association with train items, Toddler-friendly interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock the Whole Game | $4.99 | one-time |


### TDVL

[App page](https://appshunter.io/ios/app/tdvl/id1631744938)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 300 TDVL Questions | $9.99 | one-time |


## Frequently asked questions

### Is ABC Trains free?

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

### Is TDVL free?

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

### Do ABC Trains or TDVL have ads?

Neither ABC Trains nor TDVL shows ads.

### Which is updated more often, ABC Trains or TDVL?

ABC Trains ships an update every 138 months, and TDVL every 10 months. Most recently, ABC Trains was updated on October 31, 2026 and TDVL on October 27, 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.*