# Demon Summoner vs Tetsort Jam

The clearest difference is ads: Demon Summoner at none against Tetsort Jam's shown. Tetsort Jam's advantage is update cadence (daily vs every 117 months) and iOS requirement (12.0 vs 16.4). On price, 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.

Demon Summoner ships an update every 117 months, Tetsort Jam daily. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Demon Summoner | Tetsort Jam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (20 ratings)](https://appshunter.io/ios/app/demon-summoner/id1076104648/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 117 months | **Daily** |
| Monetization | Free | — |
| Size | 101 MB | 137 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Michitaka Oyama](https://appshunter.io/developer/998448424) | [elif cansu ozen kaya](https://appshunter.io/developer/1682932571) |

## What reviewers say

### Demon Summoner

[App page](https://appshunter.io/ios/app/demon-summoner/id1076104648)

Experience the thrill of summoning legendary demons from the Ars Goetia. Enter a secret spell, tap summon, and witness a demon appear. This game features intuitive gameplay with authentic background music and sound effects, inspired by classic lore.

**Highlights:** Summon legendary demons, Inspired by Ars Goetia lore, Simple and intuitive gameplay, Authentic background music, Authentic sound effects

**Features:** macOS Compatibility

**In-app purchases:** none


### Tetsort Jam

[App page](https://appshunter.io/ios/app/tetsort-jam/id6741810207)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Demon Summoner free?

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

### Is Tetsort Jam free?

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

### Do Demon Summoner or Tetsort Jam have ads?

Tetsort Jam shows ads; Demon Summoner does not.

### Which is updated more often, Demon Summoner or Tetsort Jam?

Demon Summoner ships an update every 117 months, and Tetsort Jam daily. Most recently, Demon Summoner was updated on October 24, 2026 and Tetsort Jam on October 14, 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.*