# TecShift vs ISASAC

TecShift and ISASAC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | TecShift | ISASAC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Size | 57 MB | 86 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Yashin Suresh](https://appshunter.io/developer/1708542375) | [Romin Mathew](https://appshunter.io/developer/1784674992) |

## What reviewers say

### TecShift

[App page](https://appshunter.io/ios/app/tecshift/id6714459036)

**In-app purchases:** none


### ISASAC

[App page](https://appshunter.io/ios/app/isasac/id6743117877)

**In-app purchases:** none


## Frequently asked questions

### Is TecShift free?

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

### Is ISASAC free?

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

### Do TecShift or ISASAC have ads?

Neither TecShift nor ISASAC shows ads.

### Which is updated more often, TecShift or ISASAC?

TecShift ships an update every 3 days, and ISASAC every 3 days. Most recently, TecShift was updated on October 5, 2026 and ISASAC on September 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.*