# Tandem Prayer vs RTSDA

The clearest difference is update cadence: Tandem Prayer at weekly against RTSDA's every 3 weeks. Tandem Prayer also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Tandem Prayer ships an update weekly, RTSDA every 3 weeks. The most recent releases landed on July 8, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Tandem Prayer | RTSDA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (33 ratings)](https://appshunter.io/ios/app/tandem-prayer/id6444466448/reviews)** | — |
| Number of ratings | **33** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 20 MB | 15 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Netera Group, Inc.](https://appshunter.io/developer/1654858718) | [Benjamin Slingo](https://appshunter.io/developer/1781343358) |

## What reviewers say

### Tandem Prayer

[App page](https://appshunter.io/ios/app/tandem-prayer/id6444466448)

This app offers daily video devotionals focused on strengthening your prayer life and deepening your relationship with God. It features a 100-day journey with biblical teachings, personal encouragement, and guided prayers. Explore topical prayers and free resources to enhance your spiritual growth.

**Highlights:** 100-day video prayer journey, Biblical teachings and principles, Personal encouragement and relatable examples, Guided prayers at the end of each video, Topical prayers for specific needs, Free prayer resources and guides

**Features:** macOS Compatibility

**In-app purchases:** none


### RTSDA

[App page](https://appshunter.io/ios/app/rtsda/id6738595657)

**In-app purchases:** none


## Frequently asked questions

### Is Tandem Prayer free?

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

### Is RTSDA free?

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

### Do Tandem Prayer or RTSDA have ads?

Neither Tandem Prayer nor RTSDA shows ads.

### Which is updated more often, Tandem Prayer or RTSDA?

Tandem Prayer ships an update weekly, and RTSDA every 3 weeks. Most recently, Tandem Prayer was updated on July 8, 2026 and RTSDA on May 19, 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.*