# By OBS vs TIER

The clearest difference is update cadence: By OBS at fortnightly against TIER's every 3 months. By OBS also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

By OBS ships an update fortnightly, TIER every 3 months. The most recent releases landed on September 23, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | By OBS | TIER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 29 MB | 51 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 12+ |
| Developer | [MY OBS](https://appshunter.io/developer/1610071428) | [CARADOX LIMITED](https://appshunter.io/developer/1811961228) |

## What reviewers say

### By OBS

[App page](https://appshunter.io/ios/app/by-obs/id1610071426)

**Features:** macOS Compatibility

**In-app purchases:** none


### TIER

[App page](https://appshunter.io/ios/app/tier/id6745397259)

**In-app purchases:** none


## Frequently asked questions

### Is By OBS free?

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

### Is TIER free?

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

### Which is updated more often, By OBS or TIER?

By OBS ships an update fortnightly, and TIER every 3 months. Most recently, By OBS was updated on September 23, 2026 and TIER on September 13, 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.*