# Astronomy Logbook vs OAD upgrade for TI BLE devices

The clearest difference is rating: OAD upgrade for TI BLE devices at 5.0 against Astronomy Logbook's 3.3. OAD upgrade for TI BLE devices also leads on iOS requirement (13.0 vs 16.6). Astronomy Logbook's advantage is update cadence (weekly vs every 3 months) and ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

OAD upgrade for TI BLE devices holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Astronomy Logbook ships an update weekly, OAD upgrade for TI BLE devices every 3 months. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Astronomy Logbook | OAD upgrade for TI BLE devices |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (4 ratings)](https://appshunter.io/ios/app/astronomy-logbook/id1552320892/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oad-upgrade-for-ti-ble-devices/id6463383522/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free | Free |
| Size | 62 MB | 21 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Krishna Vedala](https://appshunter.io/developer/1546688939) | [BrainSystem Pty Ltd](https://appshunter.io/developer/1704286959) |

## What reviewers say

### Astronomy Logbook

[App page](https://appshunter.io/ios/app/astronomy-logbook/id1552320892)

Record astronomical observations with this red-light themed digital logbook. Securely store your notes in the cloud for access anywhere via web or app.

**Highlights:** Red-light themed interface, Digital observation logging, Cloud storage, Web interface access, Secure and private data

**Features:** macOS Compatibility

**In-app purchases:** none


### OAD upgrade for TI BLE devices

[App page](https://appshunter.io/ios/app/oad-upgrade-for-ti-ble-devices/id6463383522)

This utility upgrades firmware on Texas Instruments CC26XX and CC25XX series SoCs via Bluetooth LE. It supports the standard TI OAD Profile and can upgrade multiple devices simultaneously. It is compatible with devices developed by BrainSystems Pty Ltd and other third-party devices using the TI OAD profile.

**Highlights:** Bluetooth LE firmware upgrades, Supports CC26XX and CC25XX series SoCs, TI OAD Profile support, Multi-device upgrade (Gang mode), Compatible with BrainSystems and 3rd party devices

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Astronomy Logbook free?

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

### Is OAD upgrade for TI BLE devices free?

OAD upgrade for TI BLE devices is free to download, with no in-app purchases.

### Which has better reviews, Astronomy Logbook or OAD upgrade for TI BLE devices?

OAD upgrade for TI BLE devices is rated higher. Astronomy Logbook averages 3.3 out of 5 from 4 ratings, while OAD upgrade for TI BLE devices averages 5.0 from 1 ratings.

### Do Astronomy Logbook or OAD upgrade for TI BLE devices have ads?

Neither Astronomy Logbook nor OAD upgrade for TI BLE devices shows ads.

### Which is updated more often, Astronomy Logbook or OAD upgrade for TI BLE devices?

Astronomy Logbook ships an update weekly, and OAD upgrade for TI BLE devices every 3 months. Most recently, Astronomy Logbook was updated on October 21, 2026 and OAD upgrade for TI BLE devices on October 7, 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.*