# TasAuto vs Solspot

The clearest difference is in-app purchases: TasAuto at none against Solspot's 2. TasAuto also leads on iOS requirement (15.1 vs 18.0). Solspot's advantage is update cadence (every 8 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Solspot sells 2 one-off in-app purchases. TasAuto asks for nothing beyond the download.

TasAuto ships an update every 5 weeks, Solspot every 8 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TasAuto | Solspot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Size | 77 MB | 78 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [BISNES PROMOCION Y VENTA 2016, S.L.](https://appshunter.io/developer/1273573010) | [Bald Software Development Studio UG](https://appshunter.io/developer/1732710280) |

## What reviewers say

### TasAuto

[App page](https://appshunter.io/ios/app/tasauto/id1505798540)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Solspot

[App page](https://appshunter.io/ios/app/solspot-plant-light-meter/id6799176705)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-Day Trial | Free | one-time |
| Solspot Pro | $9.99 | one-time |


## Frequently asked questions

### Is TasAuto free?

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

### Is Solspot free?

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

### Do TasAuto or Solspot have ads?

Neither TasAuto nor Solspot shows ads.

### Which is updated more often, TasAuto or Solspot?

TasAuto ships an update every 5 weeks, and Solspot every 8 days. Most recently, TasAuto was updated on November 3, 2026 and Solspot on October 31, 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.*