# SLA Training vs Study Dost

The clearest difference is in-app purchases: SLA Training at none against Study Dost's 10. SLA Training also leads on update cadence (every 2 months vs every 7 months) and iOS requirement (9.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. Study Dost sells 10 one-off in-app purchases. SLA Training asks for nothing beyond the download.

SLA Training ships an update every 2 months, Study Dost every 7 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SLA Training | Study Dost |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Size | 77 MB | 221 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Skylift Aviation GmbH](https://appshunter.io/developer/1450819871) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### SLA Training

[App page](https://appshunter.io/ios/app/sla-training/id1450819872)

**Features:** macOS Compatibility

**In-app purchases:** none


### Study Dost

[App page](https://appshunter.io/ios/app/study-dost/id6480199352)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AP | $29.99 | one-time |
| Package - AQ | $29.99 | one-time |
| Package - AS | $29.99 | one-time |
| Package - AY | $39.99 | one-time |
| Package - BA | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BH | $49.99 | one-time |
| Package - BG | $49.99 | one-time |
| Package - BF | $49.99 | one-time |


## Frequently asked questions

### Is SLA Training free?

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

### Is Study Dost free?

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

### Do SLA Training or Study Dost have ads?

Neither SLA Training nor Study Dost shows ads.

### Which is updated more often, SLA Training or Study Dost?

SLA Training ships an update every 2 months, and Study Dost every 7 months. Most recently, SLA Training was updated on November 6, 2026 and Study Dost on October 30, 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.*